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MAX485 RS485 to TTL Converter Module
MAX485 module facilitating long-distance, noise-immune serial communication over RS-485 networks. Essential for robust industrial control lines.
DS3231 High-Precision Real Time Clock (RTC) Module
Extremely accurate DS3231 I2C RTC module. Features an integrated temperature-compensated crystal oscillator (TCXO) to keep perfect time for years without drifting.
Micro SD Card Storage Breakout Board
Standard Micro SD card adapter module. Allows microcontrollers to log massive amounts of sensor data and read audio/video files via the SPI interface.
Mini 3.3V Micro SD (TF) Card Storage Adapter
Compact 3.3V Micro SD card module. Specifically designed for 3.3V logic boards like ESP8266 and STM32 without needing inline voltage level shifters.
DFPlayer Mini MP3 Player Module
Incredibly versatile DFPlayer Mini MP3 module. Reads audio files directly from a Micro SD card and can drive a 3W speaker straight from its pins.
10A PWM DC Motor Speed Controller (12V-40V)
High-efficiency 10A PWM motor speed controller. Smoothly adjusts the speed of DC motors operating between 12V and 40V without losing torque.
2000W 220V AC Motor Speed & Voltage Regulator
Massive 2000W SCR voltage regulator. Can safely dim AC lights, control the heat of electric elements, and adjust the speed of large AC brushed motors.
1203B 3A PWM DC Motor Speed Controller (6-28V)
Compact 1203B 3A PWM controller. An affordable and reliable module for dimming LEDs or regulating the speed of small robotics DC motors (6V to 28V).
10A PWM DC Motor Speed Controller (9V-50V)
Wide-range 10A PWM speed controller operating from 9V up to 50V. Built-in reverse polarity protection makes it rugged for demanding industrial applications.
1203BB 3A DC Motor Controller with Forward/Reverse Switch
Versatile 1203BB PWM speed controller featuring a physical 3-position toggle switch to instantly control forward, reverse, and stop directions for DC motors.
USB Host Shield V2.0 for Arduino
USB Host Shield allows you to connect USB devices like keyboards, mice, PS4 controllers, and Bluetooth dongles directly to your Arduino board.
ISD1820 Voice Recording & Playback Module
ISD1820 voice recorder module. Can record up to 20 seconds of high-quality audio via the onboard mic and play it back through the included speaker.
4000W 220V AC SCR High-Power Voltage Regulator
Ultra high-power 4000W AC voltage regulator. Housed in an aluminum heatsink case for safe, continuous dimming of large heaters and industrial AC motors.
W1209 Digital Thermostat Controller Module
Programmable W1209 temperature controller. Features an onboard relay and LED display to automatically turn on heaters or coolers at precise setpoints.
C005N415G 40V 20A MOSFET Trigger Switch Module
High-power 40V 20A MOSFET switch module supporting PWM digital logic trigger. Easily control high-current DC loads with microcontrollers.
D4184 40V 30A MOSFET Trigger Module with Optocoupler
40V 30A MOSFET trigger module featuring built-in optocoupler isolation. Protects your Arduino from high voltage spikes while switching DC loads.
D4184 400W 15A High-Power MOSFET Trigger Module
Ultra high-power 400W 15A MOSFET trigger switch module. Ideal for controlling heavy LED strips, high-power DC motors, and heaters.
IRF520 24V 5A MOSFET Driver Module
Classic IRF520 MOSFET breakout board. Drive up to 24V 5A loads using standard 3.3V or 5V PWM signals from an Arduino or Raspberry Pi.
LR7843 36V 30A High-Power MOSFET Module
Miniature LR7843 36V 30A high-power MOSFET switch. Supports high-frequency PWM dimming and motor speed control.
16-Channel 12V Relay Module
Massive 16-channel 12V relay module with optocoupler isolation. Perfect for comprehensive home automation and complex industrial control systems.
1-Channel 12V Relay Module
Single-channel 12V relay breakout board. Easily switch AC appliances or high-current DC loads using a low-level logic signal.
2-Channel 12V Relay Module
Dual-channel 12V relay module. Control two independent high-voltage devices safely with opto-isolated inputs.
4-Channel 12V Relay Module
Four-channel 12V relay board. The ideal balance of size and functionality for smart home lighting and motor direction control.
8-Channel 12V Relay Module
8-channel 12V relay board. Excellent for controlling multiple sprinklers, lights, and appliances from a central microcontroller.
16-Channel 5V Relay Module
16-channel 5V relay module for extensive automation tasks. Operates directly on standard 5V logic from Arduino or ESP8266 logic.
1-Channel 5V Relay Module
The standard single-channel 5V relay module. A beginner-friendly choice for controlling mains voltage (220V AC) safely.
2-Channel 5V Relay Module
2-channel 5V relay module with indicator LEDs and opto-isolation. Perfect for switching dual AC appliances.
4-Channel 5V Relay Module
4-channel 5V relay shield. Great for multi-zone smart home automation and irrigation control systems.
8-Channel 5V Relay Module
8-channel 5V relay board. Control up to 8 independent high-power AC or DC devices with standard 5V digital signals.
12V DC 10A Cube Relay
Bare 12V DC SPDT cube relay component. Switches up to 10A at 250VAC. Ideal for custom PCB manufacturing and repair.
5V DC 10A Cube Relay
Standard 5V DC SPDT cube relay component. Easily integrated into custom circuits requiring reliable high-current switching.
9V DC 10A Cube Relay
9V DC SPDT cube relay component. Excellent choice for circuits running on standard 9V batteries or power supplies.
1-Channel 12V 30A High Power Relay Module
Heavy-duty 12V relay module capable of switching massive 30A loads. Perfect for industrial heaters, large motors, and compressors.
1-Channel 5V 30A High Power Relay Module
High-power 30A relay module operating on 5V logic. Safely control water heaters, geysers, and high-wattage AC appliances.
SSR-25DA Solid State Relay Module (25A)
Industrial Solid State Relay (SSR). Switches AC loads up to 25A (24-380VAC) using a simple 3-32VDC logic trigger. Silent and spark-free.
SSR-40DA Solid State Relay Module (40A)
High-capacity 40A Solid State Relay. Perfect for PID temperature controllers and heavy AC loads requiring rapid, silent switching.
1-Channel 5V Solid State Relay (SSR) Module
Single-channel 5V Solid State Relay breakout board. Switches up to 2A at 240VAC silently. Ideal for low-power AC lighting control.
2-Channel 5V Solid State Relay (SSR) Module
Dual-channel 5V Solid State Relay module. Zero-crossing trigger ensures clean and noise-free AC switching for two appliances.
4-Channel 5V Solid State Relay (SSR) Module
4-channel 5V Solid State Relay module. Excellent for reliable, long-lifespan control of multiple AC lights and small pumps.
8-Channel 5V Solid State Relay (SSR) Module
8-channel 5V Solid State Relay board. The ultimate silent, spark-free switching solution for multi-node AC home automation.
Double Sided Zero PCB Prototype Board (Various Sizes)
High-quality FR4 double-sided prototype boards. Features plated through-holes for extremely strong and reliable solder joints.
Single Sided Zero PCB Board (General Purpose)
Affordable single-sided copper zero boards. The classic choice for quickly transferring breadboard prototypes to a permanent soldered state.
Digital Multi Servo Tester / ESC Consistency Controller
Digital servo tester and ESC consistency controller. Easily test and center up to 3 servos simultaneously without needing a microcontroller.
HW521 1-Channel Adjustable Delay Timer Relay Module
Versatile adjustable delay timer relay module. Set logic loops from 0.1 seconds to 999 minutes. Powered via 6-30V DC or Micro USB.
CD74HC4067 16-Channel Analog Multiplexer Module
16-channel analog/digital multiplexer module. Allows a single microcontroller pin to read or write to 16 different sensors.
27MHz 4-Channel RC Transmitter & Receiver Kit
Complete 27MHz 4-channel radio transmitter and receiver kit. Ideal for building custom DIY RC cars and remote-controlled boats.
4-Channel 220V Wireless Remote Control Relay Board
4-channel 220V wireless remote control relay board. Safely control home appliances and lighting from across the room using the included RF remote.
ADS1115 16-Bit I2C 4-Channel ADC Module with PGA
High-precision ADS1115 16-bit, 4-channel Analog-to-Digital Converter (ADC). Includes a Programmable Gain Amplifier (PGA) for reading micro-volt sensor changes on Raspberry Pi.
ADS1115 16-Bit ADC Module (Alternative Variant)
16-Bit I2C ADS1115 module. An essential breakout board for microcontrollers lacking built-in ADCs or requiring higher analog precision.
MAX98357 I2S 3W Class D Audio Amplifier Module
MAX98357 I2S 3W Class D audio amplifier decoder module. Takes digital audio directly from microcontrollers like ESP32 and drives a speaker efficiently.
ESP32-CAM MB USB Programmer Board
Plug-and-play programmer shield specifically designed for the ESP32-CAM. Features the CH340 chip to flash code without messy jumper wiring.
RS232 / RS485 to TTL Serial Converter Modules
Bidirectional serial converters (MAX3232, PL2303, CH340). Safely step down industrial high-voltage serial lines to 5V TTL for Arduino communication.
USB to TTL Converter Adapters (CP2102, FT232RL)
Highly reliable USB-to-UART serial adapters. Essential for programming raw ESP8266/ESP32 chips, GPS modules, and debugging router consoles.
W5100 Ethernet Shield for Arduino with SD Card Slot
Classic Arduino Ethernet Shield based on the Wiznet W5100 chip. Adds internet LAN connectivity and an onboard MicroSD card slot for data logging.
Arduino Prototyping Shield with Mini Breadboard
Comprehensive Arduino UNO/Mega prototyping shield. Includes a mini SYB-170 breadboard for quickly building and testing custom circuits.
Arduino Uno Sensor Shield V5.0
V5.0 sensor expansion board for Arduino Uno. Breaks out all I/O pins into VCC/GND/Signal formats for incredibly easy servo and sensor wiring.
PAM8403 5V 2-Channel Stereo Audio Amplifier Module
Miniature PAM8403 Class-D stereo audio amplifier module. Operates on 5V and drives two 3W speakers with excellent sound clarity.
PAM8610 15W Digital Stereo Class-D Amplifier Module
Powerful PAM8610 Class-D digital stereo amplifier. Outputs up to 15W per channel, ideal for DIY boomboxes and desktop speakers.
CJMCU-TRRS 3.5mm Audio Jack Breakout Board
Convenient 3.5mm TRRS audio jack breakout board. Easily interface headphones, microphones, or AV cables to your breadboard.
150W 6A DC-DC Step-Up Boost Converter (10-32V to 12-35V)
High-power 150W 6A DC-DC step-up converter. Boosts input voltages (10-32V) to higher output voltages (12-35V) for driving high-power LEDs or laptops.
MT3608 2A DC-DC Step-Up Boost Converter Module
Highly popular MT3608 2A DC-DC step-up module. Efficiently boosts lower battery voltages up to 28V for powering sensors and 12V relays.
XL6009 3A Adjustable DC-DC Step-Up Boost Module
Robust XL6009 3A step-up boost converter. Offers superior performance over the LM2577, perfect for solar and battery-powered applications.
XL6019 5A Adjustable DC-DC Step-Up Boost Module
Upgraded XL6019 5A step-up boost module. Provides highly stable output voltage for demanding high-current robotic systems.
XY-016 2A DC-DC Micro USB Boost Converter Module
XY-016 2A boost converter featuring a convenient Micro USB input. Easily power 9V or 12V projects directly from a standard 5V power bank.
4A Buck-Boost Converter with LCD Display & CC/CV
Advanced 4A buck-boost module featuring a crisp LCD display and Constant Current/Constant Voltage (CC/CV) control. Perfect for DIY lab power supplies and battery charging.
200W 20A Step-Down Buck Converter Module CC/CV
Massive 200W 20A step-down buck module with CC/CV control and physical ON/OFF switch. Ideal for driving heavy LED arrays and charging large battery packs.
300W 10A DC-DC Adjustable Step-Down Buck Module
Heavy-duty 300W 10A DC-DC step-down constant voltage module. Ensures stable power delivery for demanding high-wattage industrial electronics.
5A 36V Buck Converter with Display (CC/CV)
Feature-rich 5A buck converter with an integrated digital display, CC/CV control, and TTL communication port. An excellent all-in-one LED driver and charger.
XY3606 5V 5A USB Buck Converter (9-36V Input)
Efficient XY3606 buck converter. Drops 9-36V inputs down to a stable 5V 5A output, terminating in dual USB ports for fast device charging.
3A USB Buck Converter Power Supply (6-24V Input)
Compact 3A buck converter. Efficiently steps down 6-24V inputs to a clean 5V output via a standard USB port. Great for automotive phone chargers.
Multi-Output DC-DC Buck Converter Module (3.3V/5V/12V)
Highly versatile multi-output power module. Converts 12V inputs into simultaneous 3.3V, 5V, and 12V outputs for complex multi-voltage PCBs.
LM2596 3A Adjustable Step-Down Buck Converter
The industry-standard LM2596 3A adjustable step-down buck module. A highly reliable workhorse for lowering voltage in DIY projects.
Mini360 2A Ultra-Small Step-Down Buck Converter
The ultra-miniature Mini360 step-down converter. Weighs almost nothing, making it the perfect 2A power supply for RC drones and micro-robotics.
MINI560 5V 5A Step-Down Stabilized Buck Module
High-efficiency MINI560 step-down module. Provides a locked, stabilized 5V output at up to 5A. Excellent for powering Raspberry Pi clusters.
MP1584EN 3A Ultra-Small DC-DC Step-Down Buck Module
The MP1584EN is an incredibly small 3A step-down converter. A modern, highly efficient alternative to the bulky LM2596 for space-tight designs.
XL4005 5A Adjustable Step-Down Buck Module
Robust XL4005 5A DC-DC adjustable step-down module. Delivers excellent thermal performance for continuous high-current power reduction.
XL4015 5A Buck Converter with CC/CV (Lithium Charger)
Advanced XL4015 5A buck converter equipped with Constant Current and Constant Voltage control. The standard module for building custom Lithium battery chargers.
XL4015 5A Adjustable Step-Down Buck Module
Standard XL4015 5A adjustable step-down power supply. Provides 5A of continuous current, significantly outperforming standard 3A modules.
TJA1050 CAN Bus Controller Driver Interface
High-speed TJA1050 CAN bus transceiver interface. Essential for establishing reliable automotive-grade network communication between microcontrollers.
MCP2515 CAN Bus Module with TJA1050 Transceiver
Complete CAN bus solution featuring the MCP2515 controller and TJA1050 transceiver. Easily interface your Arduino with OBD-II vehicle diagnostics.
Arduino CNC Shield V3 (A4988/DRV8825 Compatible)
The classic Arduino CNC Shield V3. Fully compatible with A4988 and DRV8825 stepper drivers for building custom 3D printers, laser engravers, and CNC routers.
400KV High Voltage Step-Up Arc Generator Module
Powerful 400KV high-voltage step-up transformer module. Generates highly visible electrical arcs, commonly used in science experiments and DIY mosquito swatters.
6-Bit Digital Electronic LED Clock DIY Kit
Educational 6-bit AT89C2051 LED electronic alarm clock DIY soldering kit. A fun and practical way to learn through-hole PCB soldering.
DS1307 I2C Real Time Clock (RTC) Module
Highly reliable DS1307 Real Time Clock (RTC) module. Keeps accurate track of time and date via I2C, even when the main microcontroller loses power.
ESP-01 3.3V/5V Power Adapter Breakout Board
Convenient ESP-01 breakout board with an integrated 3.3V voltage regulator. Allows you to safely power and interface the ESP-01 directly from standard 5V logic.
ESP8266 ESP-01 Wireless IoT Relay Module
Compact wireless relay module incorporating the ESP-01. The easiest way to build a standalone Wi-Fi controlled smart switch for home automation.
RDA5807M Stereo FM Radio Tuner Module
I2C-controlled RDA5807M stereo FM radio tuner module. Add high-quality wireless radio reception to your Arduino multimedia projects.
HX711 24-Bit Load Cell Amplifier Module
High-precision 24-bit analog-to-digital converter (ADC) module designed specifically for weigh scales and industrial control applications to interface directly with a bridge sensor.
0/4-20mA to 0-3.3V/5V/10V Current to Voltage Converter
Industrial standard current-to-voltage converter module. Easily interfaces 4-20mA industrial sensors with Arduino or ESP32 by converting current loops to selectable logic-level analog voltage.
0-20mA to 0-5V Analog Current to Voltage Converter
Simple and effective industrial sensor signal converter. Translates 0-20mA current signals into an easy-to-read 0-5V analog voltage for microcontrollers.
0-24V to 4-20mA Voltage to Current Signal Transmitter
Standard mimic voltage-to-current signal converter. Accurately translates 0-24V analog voltage inputs into a robust 4-20mA current loop for long-distance industrial transmission.
0-3.3V to 4-20mA Voltage to Current Signal Transmitter
Converts low-level 0-3.3V analog signals from microcontrollers like ESP32 or Raspberry Pi into industrial standard 4-20mA current loops.
PWM to 0-10V Analog Voltage Converter Module
Converts 0-100% PWM digital signals into a smooth 0-10V analog voltage. Perfect for interfacing microcontrollers with VFDs (Variable Frequency Drives), motor speed controllers, and PLCs.
12V DC to 220V AC 100W Inverter Circuit Board
Bare PCB inverter module capable of stepping up 12V DC battery power to 220V AC at up to 100 watts. Great for DIY emergency power supplies.
PCA9685 16-Channel 12-bit PWM/Servo Driver
Control up to 16 servos or LEDs with precision using just 2 pins via I2C. Chainable design allows up to 62 boards to control 992 servos simultaneously.
2-Channel Logic Level Converter (5V to 3.3V)
Bi-directional logic level converter. Safely steps down 5V signals to 3.3V AND steps up 3.3V to 5V simultaneously. Perfect for I2C, SPI, and UART interfaces.
4-Channel Logic Level Converter (5V to 3.3V)
4-channel bi-directional logic level shifter. Easily connect 3.3V sensors to 5V microcontrollers like the Arduino UNO without damaging components.
TXS0108E 8-Channel High Speed Logic Level Converter
High-speed, full-duplex 8-channel logic level converter based on the TXS0108E. Essential for complex multi-voltage SPI buses and fast data logging.
A4988 Stepper Motor Driver Module (2A Max)
The extremely popular A4988 stepper motor driver breakout board. Features adjustable current limiting, overcurrent protection, and 5 step resolutions for 3D printers.
BTS7960B 43A High-Power H-Bridge Motor Driver
Heavy-duty BTS7960B H-Bridge motor driver. Capable of handling massive DC motors up to 43A. Essential for electric bikes and combat robotics.
DM542 Digital Stepper Motor Driver (4.5A 24-60V)
Professional grade DM542 digital stepper driver for NEMA 17, 23, and 24 motors. Offers extremely smooth, low-noise operation for precision CNC routers.
DRV8825 Stepper Motor Driver Module (2.2A Max)
Upgraded DRV8825 stepper driver offering higher current capacity (up to 2.2A) and 1/32 microstepping resolution. A drop-in replacement for the A4988.
L293D 4-Channel DC Motor Driver Module
Classic L293D motor driver board. Capable of driving 4 DC motors or 2 stepper motors independently at 600mA per channel (4.5V to 24V).
L298N Dual H-Bridge Motor Driver (2A)
The standard L298N motor driver module. Control the speed and direction of two DC motors simultaneously. The backbone of every beginner robotics car kit.
MX1508 Dual H-Bridge PWM Motor Driver (1.5A)
Ultra-miniature MX1508 motor driver. A modern, lightweight alternative to the L298N. Excellent for micro-drones, tiny boats, and space-tight RC cars.
L293D Motor Driver Shield for Arduino
Comprehensive L293D motor shield designed to plug directly into an Arduino Uno. Drives up to 4 DC motors, 2 steppers, and 2 servos effortlessly.
A4988/DRV8825 Single Stepper Driver Expansion Board
Convenient expansion board for mounting a single A4988 or DRV8825 driver. Includes DIP switches for easy microstepping configuration on 3D printers.
TB6600 Stepper Motor Driver (4A 9-42V)
Rugged TB6600 single-axis stepper motor driver. Encased in a protective heatsink shell, it delivers up to 4A for driving heavy NEMA 23 stepper motors.
ULN2003 Stepper Motor Driver Board
Compact ULN2003 driver board explicitly designed to run 5V and 12V 28BYJ-48 unipolar stepper motors. Features status LEDs indicating active motor phases.
Wireless Bluetooth 5+5W HI-FI Amplifier Module
All-in-one Bluetooth audio receiver and dual 5W HI-FI amplifier. Just connect power and two speakers to build your own custom boombox.
Wireless Bluetooth 5W Audio Amplifier Module
Compact Bluetooth audio module with a single 5W amplifier. Perfect for creating small, portable DIY Bluetooth speakers.
Arduino Nano IO Expansion Shield with Screw Terminals
Incredibly practical IO shield for the Arduino Nano. Breaks out all pins into robust screw terminals, eliminating the need for soldering or loose jumper wires.
PC817 2-Channel Optocoupler Isolation Module
2-channel opto-isolator board. Uses PC817 chips to securely isolate 24V industrial sensor signals from fragile 5V microcontroller inputs.
PC817 4-Channel Optocoupler Isolation Board
4-channel PC817 optical isolation module. Converts between high-voltage 24V PLC signals and low-voltage 5V logic with complete electrical separation.
PC817 8-Channel Optocoupler Isolation Board
Massive 8-channel optical isolation board. Ensures your Arduino or Raspberry Pi is fully protected against voltage spikes from noisy 12V-24V industrial environments.
Adafruit Ultimate GPS HAT for Raspberry Pi
Premium Adafruit Ultimate GPS HAT compatible with Pi A+, B+, 2, 3, 4, 5, and Zero. Features a highly sensitive MTK3339 chipset and built-in RTC.
3.3V Adapter Board for NRF24L01
Handy adapter board featuring an onboard 3.3V voltage regulator. Allows you to safely power the sensitive NRF24L01 module directly from a 5V Arduino pin.
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Cables & Connectors
JST SM 4-Pin Wire Connector Pair (2.5mm)
JST SM 4-pin male and female connector pair with wire leads. Extremely secure locking mechanism for custom battery packs and LED strips.
JST XH 2-Pin Male Connector (2.5mm Pitch)
Standard JST XH 2-pin male PCB connector. Universally used for connecting LiPo batteries and small sensors to circuit boards.
Dual DC Jack Barrel Connector (3.5mm & 5.5mm)
Versatile dual DC barrel jack component supporting both 3.5mm and 5.5mm plugs. Great for universal power supply projects.
DC Jack Female PCB Mount (2.1 x 5.5mm)
Standard 5.5x2.1mm female DC barrel jack for PCB mounting. The most common power input connector for Arduino projects.
DC Jack Female with Wire Leads (12V 5A)
Heavy-duty 5.5x2.1mm female DC jack pre-soldered with wire leads. Ideal for powering CCTV cameras and 12V LED strips.
DC Jack Male Barrel Connector with Cable (2.1 x 5.5mm)
Male 5.5x2.1mm DC plug with pigtail wire leads. Easily adapt custom batteries to fit standard DC power sockets.
DC Jack Male Connector Plug (2.1 x 5.5mm)
Solderable male DC barrel jack connector. Repair broken power adapters or build custom-length power cables.
2.54mm 1x40 Long Male Header Strip (20mm)
Extra-long 20mm single row male header strip. Perfect for stacking multiple Arduino shields or creating custom plug-in modules.
2.54mm 1x40 Right Angle Male Header Strip
90-degree right angle male header pins. Ideal for low-profile PCB connections and directing wires parallel to the board.
2.54mm 1x40 Female Header Strip
Standard single row female header strip. Easily cut to size for creating custom sockets on your PCBs and perfboards.
2.54mm 1x40 Straight Male Header Strip
The universal 1x40 straight male header strip. The most essential connector component for breadboarding and module soldering.
2.54mm 1x20 Right Angle Female Header Strip
20-pin right angle female header. Excellent for mounting modules vertically or creating compact edge connectors.
HDMI to Micro HDMI Cable (1.5 Meter)
High-quality 1.5 meter HDMI to Micro HDMI display cable. Specifically required for connecting the Raspberry Pi 4 to standard PC monitors.
2-Pin 2.54mm Mini Jumper Short Circuit Cap
Standard 2.54mm pitch jumper cap. Used for physically configuring settings on motherboards, shields, and hard drives.
Solderless Breadboard Jumper Wires Box (140pcs)
Assorted box of 140 pre-stripped, U-shaped solid core jumper wires. Keeps your breadboard circuits incredibly neat and flat.
10cm Female to Female Jumper Wires (40 Pcs)
40-piece ribbon of 10cm F2F Dupont jumper wires. Great for connecting tightly grouped header pins and modules.
10cm Male to Female Jumper Wires (40 Pcs)
40-piece strip of 10cm M2F jumper wires. The perfect extension cable for hooking up sensors to a breadboard.
10cm Male to Male Jumper Wires (40 Pcs)
40-piece strip of 10cm M2M jumper wires. Essential for routing connections directly across a solderless breadboard.
20cm Female to Female Jumper Wires (40 Pcs)
Longer 20cm F2F jumper cables. Ideal for connecting Raspberry Pi GPIO pins to external relay modules and sensors.
20cm Male to Female Jumper Wires (40 Pcs)
20cm M2F Dupont wires. Highly versatile for reaching components mounted far away from the main microcontroller.
20cm Male to Male Jumper Wires (40 Pcs)
20cm M2M jumper cables. A staple for any electronics workbench, perfect for wiring complex logic circuits.
Flexible Breadboard Jumper Wires (30 Pcs)
Pack of 30 flexible male-to-male jumper wires in varying lengths. Features molded pins for ultimate durability.
Multicolor Flat Ribbon Cable 10-Wire (1 Meter)
10-core flat multicolor ribbon cable. Perfect for neatly routing multiple signals from displays and sensors to a motherboard.
9V Battery Snap with DC Male Barrel Jack
9V battery snap pre-wired with a 5.5x2.1mm male DC plug. The easiest way to power your Arduino portably.
9V Battery Snap Connector (Wire Leads)
Standard 9V battery clip with wire pigtails. Solder directly into your circuits for instant portable 9V power.
2-Pin Screw PCB Terminal Block (5mm Pitch)
5mm pitch 2-pin screw terminal block. Allows you to securely clamp bare wires to your PCBs without direct soldering.
20A Heavy Duty PCB Terminal Block (ZB129)
Upgraded 20A ZB129 terminal block. Essential for connecting high-current 3D printer heatbeds and heavy motors safely.
USB Type-A Female Solder Connector
Straight PCB-mountable USB A female port. Great for building custom USB chargers and breakout data boards.
Single Strand Hookup Wire 22-24 AWG (1 Meter)
Solid core hookup wire in Red and Black. Holds its shape when bent, making breadboard layouts look incredibly clean.
3.5mm Stereo AUX Cable (Male to Male)
High-quality copper 3.5mm audio auxiliary cable. Connects audio modules, Raspberry Pi output, and DIY MP3 players to external speakers.
High Speed HDMI & Micro HDMI Cables (4K HD)
Premium copper HDMI to HDMI / Micro HDMI display cables. Ensures crystal clear video output from single board computers to monitors.
Male to Male VGA Video Cable
Standard high-quality VGA cable. Reliable analog video connection for older monitors and projector setups.
Raspberry Pi 5 Display / Camera FPC Cable (200mm)
200mm flexible printed circuit (FPC) ribbon cable. Designed to connect MIPI displays or cameras to the high-density ports on Pi 5 and Pi Zero.
USB 3.0 to Gigabit Ethernet LAN Adapter
High-speed USB 3.0 to RJ45 network adapter. Adds stable, blazing-fast wired internet connectivity to laptops and single board computers.
3.5mm Audio to USB / RCA Converters
Assorted audio adapter cables. Split stereo signals or convert 3.5mm jacks to 3RCA (Red/White/Yellow) for connecting older TVs and displays.
DB9 Serial RS232 RS485 Connectors & Terminal Boards
D-Sub 9-pin adapters and screw terminal breakout boards. Crucial for interfacing with legacy industrial PLC and CNC control ports.
USB Cables (Type-A, Type-B, Micro, Type-C)
Assortment of high-quality data and charging cables. Includes Type-B printer cables for Arduino UNO, Micro-USB for NodeMCU, and modern Type-C variants.
USB 2.0 4-Port Hub Splitter
Convenient 4-port USB 2.0 hub. Expands a single USB port on your PC or Raspberry Pi to support multiple peripherals simultaneously.
T-Plug (Deans) Connector Pair (Male & Female)
High-current T-Plug (Deans style) male and female connector pair. Offers incredibly low resistance for demanding LiPo battery drone setups.
2-Way Quick Splice Push-Lock Wire Connector
2-pin spring-loaded quick splice wire connector. Simply press the tab and insert wires for a secure connection without any soldering or electrical tape.
2-Way Electrical Terminal Screw Connector Block (6A)
Standard 2-way plastic screw terminal block. Handles up to 6A, perfect for safely joining mains electrical wires and extending power lines.
3-Way Quick Splice Push-Lock Wire Connector
3-pin spring-loaded push-lock connector. Makes splitting power lines and joining multiple signal wires extremely fast and tool-free.
JST PH 2-Pin Connector Pair (2.0mm Pitch)
JST PH 2.0mm pitch male and female connector pair with wire leads. Commonly used for connecting small 3.7V LiPo batteries to microcontrollers.
JST SM 2-Pin Connector Pair (2.5mm Pitch)
JST SM 2-pin connector pair with pigtail wires. Features a secure locking latch, widely used for connecting LED strips and automotive lighting.
JST SM 3-Pin Connector Pair (2.5mm Pitch)
JST SM 3-pin male and female connector pair. The standard connector for addressable WS2812B LED strips, providing VCC, Data, and GND lines.
JST XH 2-Pin Connector Pair (2.54mm Pitch)
JST XH 2.54mm pitch male and female connector pair with pre-crimped wires. Essential for battery balancing cables and PCB power inputs.
JST XH 2-Pin Female Connector with Wires
JST XH 2-pin female connector terminating in bare wire leads. Easily plugs into standard 2.54mm male header pins on Arduino shields.
XT60 High-Current Connector Pair (Yellow)
Genuine XT60 male and female connector pair. Handles up to 60A continuous current. The absolute standard for RC lipo batteries and drone power distribution.
XT60 Female Connector
Single XT60 female connector component. Typically soldered onto the battery side to prevent accidental short circuits.
XT60 Male Connector
Single XT60 male connector component. Soldered onto drone ESCs, power distribution boards, and robotics chassis power inputs.
5.5x2.1mm DC Jack Female Panel Mount
Round 5.5x2.1mm female DC barrel jack designed for panel mounting. Easily add a professional power input socket to your custom project enclosures.
12 AWG Ultra-Flexible Silicone Wire (Black, 1m)
Heavy-duty 12 AWG silicone-insulated wire. Features hundreds of fine copper strands for ultra-flexibility. Capable of handling massive drone battery currents.
12 AWG Ultra-Flexible Silicone Wire (Red, 1m)
12 AWG red silicone wire. Highly heat resistant and flexible, perfect for wiring high-amp XT60 and XT90 power distribution harnesses.
22-24 AWG Hookup Wire Roll (Black, 50m)
50-meter roll of black hookup wire. An essential, cost-effective spool for routing ground connections across large breadboards and permanent PCBs.
22-24 AWG Hookup Wire Roll (Red, 50m)
50-meter spool of red hookup wire. Ideal for distributing VCC/Power lines consistently across complex electronic circuits.
Multicolor Hookup Wire Set (5 Colors, 15m Each)
Comprehensive hookup wire set containing Red, Black, Yellow, Blue, and Green rolls (15 meters each). Perfect for color-coding complex data and power lines.
16 AWG High-Voltage Silicone Wire (Black, 1m)
16 AWG black silicone wire. Rated for high voltages and temperatures. Offers excellent flexibility for RC car motor wiring and medium-sized drones.
16 AWG High-Voltage Silicone Wire (Red, 1m)
16 AWG red silicone wire. Provides a robust, heat-resistant power connection for 3D printer heater cartridges and ESC power leads.
18 AWG High-Voltage Silicone Wire (Black, 1m)
18 AWG black silicone wire. The perfect gauge for connecting heavy-duty stepper motors, robotics servos, and LED matrix power rails.
18 AWG High-Voltage Silicone Wire (Red, 1m)
18 AWG red silicone wire. Combines high current capacity with extreme flexibility, making it ideal for moving joints in robotic arms.
22 AWG High-Voltage Silicone Wire (Black, 1m)
22 AWG black silicone wire. Thick enough for moderate power lines but thin enough to easily solder onto standard 2.54mm header pins and sensors.
22 AWG High-Voltage Silicone Wire (Red, 1m)
22 AWG red silicone wire. Features a highly durable, melt-resistant silicone jacket, ideal for soldering directly onto crowded Arduino Nano pins.
22-24 AWG Solid Core Single Strand Wire (Black, Roll)
Large roll of black solid-core single strand wire. Holds its shape when bent, making it the absolute best choice for perfectly flat and neat breadboard wiring.
22-24 AWG Solid Core Single Strand Wire (Red, Roll)
Large spool of red solid-core wire. Ensures clean, jumper-less 5V power routing across massive solderless breadboards.
26-28 AWG Solid Core Single Strand Wire (Black, Roll)
Thin 26-28 AWG solid core black wire roll. Specifically used for delicate micro-soldering, PCB trace repairs, and modchip installations.
26-28 AWG Solid Core Single Strand Wire (Red, Roll)
Thin 26-28 AWG solid core red wire roll. Easily routes fine logic signals through tiny vias and tight spaces on densely packed surface-mount PCBs.
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Camera Modules
Hikvision 2MP 1080P HD USB Web Camera
High-definition 1080P USB webcam with built-in clear microphone. Plug-and-play compatibility with Raspberry Pi for computer vision and AI projects.
ESP32-CAM Wi-Fi + Bluetooth Camera Module
The ESP32-CAM is a tiny camera module based on the ESP32 chip. It features Wi-Fi, Bluetooth, and an OV2640 camera. Ideal for wireless video streaming, facial recognition, and smart home surveillance.
ESP32-CAM CH340 Dev Board with OV2640 Camera
An upgraded ESP32-CAM development board with an integrated CH340G USB-to-serial programmer. Eliminates the need for external FTDI modules. Plug and play wireless camera prototyping!
ESP32-S3 N16R8 CAM Board with Programmer (Type-C)
High-quality ESP32-S3 N16R8 camera development board. Features massive 16MB Flash and 8MB PSRAM, modern Type-C USB port, and an integrated programmer for advanced AI and machine vision applications.
Seeed Studio XIAO ESP32-S3 Sense Camera
Compact yet powerful ESP32-S3 development board by Seeed Studio. Features Wi-Fi, BLE 5.0, an integrated OV3660 camera sensor, a digital microphone, and built-in battery charging. Perfect for IoT and embedded Machine Learning (TinyML) projects.
Raspberry Pi Camera Module 3 (12MP)
Official Raspberry Pi Camera Module 3 featuring a high-quality 12-megapixel Sony IMX708 sensor, HDR support, and highly responsive Phase Detection Autofocus.
5MP Camera Module for Raspberry Pi (OV5647)
Standard 5-megapixel OV5647 camera module for the Raspberry Pi. Includes ribbon cable. Great for basic time-lapse photography and security streams.
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Development Boards

Arduino Leonardo R3 (HID USB compatible)
The Arduino Leonardo is a microcontroller board based on the ATmega32u4. It has built-in USB communication, eliminating the need for a secondary processor. Ideal for creating mouse, keyboard, and game controller emulation projects.
Arduino Mega 2560 R3 (ATmega2560)
The Arduino Mega 2560 is a microcontroller board based on the ATmega2560. It has 54 digital I/O pins and 16 analog inputs, making it perfect for complex projects like 3D printers, robotics, and advanced automation.
Arduino Mega Pro Mini Compact CH340
A compact version of the Mega 2560. It embeds the ATmega2560-16AU microcontroller and CH340G USB-UART interface, offering the exact same power as the standard Mega but in a much smaller, space-saving form factor.
Arduino Mega R3 + WiFi (ESP8266)
A powerful customized version of the classic Mega R3 board. It integrates the ATmega2560 microcontroller, an ESP8266 Wi-Fi module, and 32MB of memory into a single board. The ultimate complete solution for complex IoT projects.
Arduino Nano (Unsoldered Headers)
The Arduino Nano is a small, complete, and breadboard-friendly board based on the ATmega328. This version comes with unsoldered headers, offering flexibility for custom permanent wiring and embedded, low-profile designs.
Arduino Nano Board (Soldered)
A compact, breadboard-friendly microcontroller board based on the ATmega328P. Comes with pre-soldered header pins, making it completely plug-and-play and ready to be plugged into a breadboard for rapid prototyping.
Arduino Pro Micro 5V 16Mhz
The Pro Micro is similar to the Pro Mini except with an ATmega32U4 on board. The USB transceiver inside the 32U4 allows us to add USB connectivity on-board and directly emulate a USB mouse or keyboard.
Arduino Pro Mini ATMEGA328P 5V
A minimalist, super-small Arduino microcontroller board based on the ATmega328. Intended for semi-permanent installation in objects or exhibitions. Requires an external FTDI module for programming.
Arduino UNO R3 DIP Chip (ATmega328)
The classic and most popular Arduino board globally. It features a removable DIP-package ATmega328P microcontroller, making it incredibly easy to replace the chip if accidentally damaged. The absolute best board for beginners.
Arduino UNO R3 SMD (ATmega328p)
A cost-effective version of the standard Arduino UNO featuring a surface-mount (SMD) ATmega328P chip and a CH340G USB-to-serial converter. Fully compatible with all Arduino UNO shields, sensors, and libraries.
Arduino Mega 2560 Rev3 (Original Italy)
Authentic Arduino Mega 2560 Rev3 manufactured in Italy. Comes in original packaging with a unique serial number. A premium, highly reliable board for complex robotics and 3D printing projects.
Arduino UNO R4 Wi-Fi (Original Italy/India)
The powerful Arduino UNO R4 Wi-Fi featuring a Renesas RA4M1 32-bit ARM Cortex-M4 and an ESP32-S3 for Wi-Fi/Bluetooth. Includes a built-in 12x8 LED matrix, USB-C, CAN bus, DAC, OP AMP, and Qwiic connector.
Arduino UNO R3 (Original Italy)
Genuine Arduino UNO R3 imported from Italy. Includes original retail packaging and serial number. Unmatched build quality and reliability for your most important projects.
Arduino UNO R4 WiFi (Original Italy)
Authentic Arduino UNO R4 WiFi made in Italy. Features the powerful 32-bit RA4M1 microcontroller, ESP32-S3 for wireless connectivity, and an integrated 12x8 red LED matrix.
ATTiny85 Development Board (Micro USB)
A minimal, super-compact development board based on the ATtiny85 microcontroller. Features a Micro USB interface for easy programming. Perfect for wearable and space-constrained projects.
ATTINY85 USB Development Board
Digispark compatible ATtiny85 USB development board. Plugs directly into a USB port for programming. An ultra-small, cheap, and powerful board for simple logic control.
Raspberry Pi PICO (RP2040)
The incredibly affordable, high-performance microcontroller board built on Raspberry Pi's custom dual-core RP2040 silicon. Great for embedded C/C++ or MicroPython.
STM32 Blue Pill (STM32F103C8T6)
The famous STM32 ARM Cortex-M3 development board. Offers vastly superior processing speed and peripherals compared to standard 8-bit microcontrollers.
STM32 Black Pill (STM32F411CEU6)
Upgraded STM32 development board with a powerful ARM Cortex-M4 core. Delivers DSP instructions and floating-point math capabilities for complex algorithms.
STM32 Nucleo-64 F446RE
Official STMicroelectronics development board for the powerful STM32F446RE MCU. Provides full Arduino Uno V3 connectivity and ST morpho extension headers.
STM32 Nucleo-32 G431KB
Ultra-compact Nucleo-32 board featuring the STM32G431KBT6U microcontroller. Specifically designed for advanced analog measurement and digital power motor control applications.
STM32L432KC Nucleo-32 Dev Board
Ultra-low-power STM32 Nucleo-32 development board featuring the STM32L432KC MCU. Perfect for energy-efficient IoT prototypes and battery-powered applications.
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Displays & Actuators
Passive Buzzer Module (3.3V-5V)
Passive buzzer module. Unlike active buzzers, it requires a PWM signal to generate varying tones and melodies (like the Mario theme) via Arduino.
3.3V-5V Active Buzzer Module with Transistor
Active buzzer module with an onboard driving transistor. Easily produces loud warning tones from any standard 3.3V to 5V digital microcontroller pin.
Active Buzzer Component (3.3V - 5V)
Standard active buzzer component. Just apply DC power (3.3V to 5V) and it generates a continuous, loud beep. Essential for PC motherboards and simple alarm projects.
B27 Big Piezo Electric Active Buzzer
Large B27 active piezoelectric buzzer. Delivers a highly audible, penetrating beep. Perfect for heavy machinery alarms, fire alarm systems, and drone lost-finders.
MAX7219 4-in-1 8x8 LED Dot Matrix Display
MAX7219 based 4-in-1 8x8 LED dot matrix display module. Cascade multiple modules easily via SPI. Perfect for scrolling text displays, digital clocks, and retro games.
MAX7219 8x8 LED Dot Matrix Display Module
MAX7219 based 8x8 LED dot matrix display module. Cascade multiple modules easily via SPI. Perfect for scrolling text displays and digital clocks.
Johnson 12V DC Geared Motor (30 RPM)
Heavy-duty 12V Johnson geared motor outputting 30 RPM. Delivers immense torque for large robots, conveyor belts, and automated lifts.
650nm 5mW 5V Laser Diode Module
Compact 650nm red laser diode module with a built-in 5V driver. Great for optical tripwires, laser harps, and alignment tools.
MG90S Micro Servo Motor (Metal Gear, 180°)
Upgraded micro servo featuring metal gears for enhanced durability. 180-degree rotation, perfect for RC planes, small robot arms, and steering.
20kg-cm High Torque Metal Gear Servo Motor
Extremely powerful 20kg-cm metal gear servo motor. Includes aluminum attachments. Essential for heavy robotics and large RC vehicles.
MG996R High Torque Metal Gear Servo (180°/270°)
The classic MG996R high-torque metal gear servo motor. Offers highly precise angle control for robotic joints and hexapods.
MG996R 360° Continuous Rotation Servo Motor
MG996R continuous rotation (360-degree) servo. Operates like a gear motor with built-in H-bridge control, perfect for robot wheels.
SG90 Micro Servo Motor (180°)
The most popular and affordable 9g micro servo motor. 180-degree sweep, excellent for beginner Arduino projects and sensor panning.
12V DC Electromagnetic Solenoid Door/Cabinet Lock
Heavy-duty 12V DC electromagnetic solenoid lock. Secures cabinets, drawers, and doors, making it ideal for RFID access control systems.
12V DC 1/2-Inch Electromagnetic Solenoid Water Valve
1/2-inch normally closed (NC) electromagnetic water solenoid valve. Perfect for automated plant irrigation and smart aquarium systems.
0.5W 15mm Micro Speaker
Ultra-compact 0.5W 15mm micro speaker. Great for adding basic beep tones and voice prompts to miniature electronic enclosures.
0.5W 8Ohm 32mm Small Speaker
Standard 32mm 0.5W 8Ohm speaker. Ideal for DIY intercoms, MP3 player projects, and Arduino audio outputs.
1W 20mm Micro Speaker
High-quality 1W 20mm micro voice speaker. Delivers surprisingly clear sound for compact robotics and alarm systems.
1W 8Ohm 2014 Cavity Speaker
Premium 1W 8Ohm cavity speaker (20x14x5mm). Provides excellent audio resonance and volume for its tiny size.
3W 8Ohm 3070 Cavity Speaker
Powerful 3W 8Ohm rectangular cavity speaker (30x70mm). Engineered for clear stereo sound in DIY Bluetooth speakers.
3W 4Ohm 50mm Speaker
Reliable 3W 4Ohm 50mm diameter speaker. A great balance of power and size for generic audio amplifier projects.
5W 4Ohm 65mm Square Frame Speaker
High-power 5W 4Ohm square frame speaker. Delivers rich, loud audio for custom music players and smart home hubs.
28BYJ-48 12V DC Stepper Motor
12V version of the popular 28BYJ-48 geared stepper motor. Offers higher torque for precise angular movements and custom CNC rigs.
28BYJ-48 5V DC Stepper Motor
The standard 5V 28BYJ-48 geared stepper motor component. A must-have for learning precise motor control and building 3D scanners.
28BYJ-48 5V Stepper Motor with ULN2003 Driver Module
Complete unipolar stepper motor kit including the 5V 28BYJ-48 motor and a ULN2003 driver board for instant plug-and-play use.
Micro Coin Type Vibration Motor
Flat, coin-type micro vibration motor. Perfect for adding haptic feedback to DIY game controllers and wearable smart devices.
Micro Coreless Cylindrical Vibration Motor
Cylindrical coreless micro vibration motor. Provides strong, localized haptic feedback for pagers and alert systems.
15.6" Full HD IPS Portable LCD Monitor
Stunning 15.6-inch 1080p portable IPS display. Features HDMI/USB-C inputs and built-in speakers. The ultimate plug-and-play screen for Raspberry Pi.
0.28" DC Digital Voltmeter Panel (3.5-30V)
Miniature 2-wire/3-wire digital voltmeter panel with blue/red LED display. Easily monitor battery pack voltages in real-time.
0.56" 7-Segment LED Displays (1, 2, 4 Digits)
Bright 7-segment LED display components (Common Anode & Cathode available). Ideal for building digital clocks and simple numerical readouts.
16x2 / 20x4 Character LCD Display (I2C Optional)
Classic HD44780 character LCD screens. Available with pre-soldered I2C backpacks to save valuable microcontroller pins during wiring.
16x2 LCD Keypad Shield for Arduino
Plug-and-play LCD shield for Arduino UNO and Mega. Includes a 16x2 display and 5 push buttons reading through a single analog pin for instant menu creation.
Nokia 5110 84x48 Graphic LCD Display
Retro graphic LCD module salvaged from classic Nokia phones. Low power consumption and SPI interface, great for simple plotting and text.
0.91" / 0.96" / 1.3" OLED I2C Display Modules
Ultra-crisp SSD1306 OLED displays. Operates on I2C and requires no backlight, delivering incredible contrast and readability for compact wearables.
3.5" / 5" / 7" TFT Touch Screen Displays for Raspberry Pi & Arduino
Large colorful IPS/TFT touch screens (Resistive & Capacitive). Build impressive graphical user interfaces, retro consoles, and smart home control panels.
TM1637 4-Digit 7-Segment Clock Display Module
TM1637 driven 4-digit LED display module featuring a center colon. The easiest way to add a digital clock interface using only 2 Arduino pins.
100V 10A Dual Digital Voltmeter Ammeter Panel
Panel-mount meter displaying both DC voltage and current simultaneously. Perfect for building and monitoring custom benchtop power supplies.
5V USB Ultrasonic Humidifier Mist Maker Module
DIY ultrasonic 5V USB humidifier and mist maker module. Utilizes 108KHz high-frequency vibration to atomize water. Perfect for incubators and terrariums.
Dual Shaft Straight BO Gear Motor (60 RPM)
Battery Operated (BO) DC gear motor featuring a dual shaft and straight profile. 60 RPM output makes it perfect for line-following robot chassis.
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DIY & Robotics Kits
Electronic Component Base Fun Starter Kit
Comprehensive electronic components bundle. Includes a breadboard, jumper wires, LEDs, resistors, capacitors, and transistors to kickstart your journey.
DIY RC Quadcopter Drone Assembly Kit
Complete assemble-and-fly DIY RC drone kit. Includes chassis, motors, propellers, 3.7V 300mAh battery, remote transmitter, and USB charger. Excellent for learning aerodynamics.
Arduino UNO Ultimate Beginners Kit
The definitive starter kit for learning electronics and coding. Contains an Arduino UNO, breadboard, motors, sensors, and a plethora of components.
Science Project Activity & Brain Experiment Kit
Educational DIY materials kit. Includes various mechanical and electrical parts to build creative science fair projects and learn basic engineering.
Eye Blink & Sleep Detection Glasses Kit
Innovative DIY kit featuring IR proximity sensors mounted on frames to detect eye blinks. Ideal for building anti-sleep alarms for drivers.
Raspberry Pi Pico Ultimate Starter Kit
Comprehensive learning kit centered around the powerful Raspberry Pi Pico. Includes a wide variety of sensors and modules compatible with MicroPython and C++.
DIY Educational Reptile Robot Kit
Fun educational science experiment kit. Assemble mechanical parts to build a crawling reptile robot and understand basic linkage mechanics.
4-DOF Acrylic Robot Arm Manipulator Kit
Laser-cut acrylic 4-degree-of-freedom mechanical robotic arm kit. Assemble the chassis to learn about robotic kinematics (servos not included).
4WD Smart Robot Car Chassis Kit
Four-wheel drive (4WD) robotic car platform. Includes acrylic chassis, 4 BO motors, and wheels. A sturdy base for advanced autonomous rovers.
2WD Smart Robot Car Chassis Kit
Two-wheel drive (2WD) smart car kit. Includes motors, wheels, and a caster wheel. The perfect, affordable starting point for line-following robots.
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Drones & RC
A2212 1000KV BLDC Motor for Drones
High-speed A2212 1000KV Brushless DC (BLDC) motor. Provides massive thrust for custom RC airplanes, quadcopters, and racing drones.
1045 Plastic Drone Propeller Pair (10-Inch)
Durable 10x4.5 inch plastic propeller pair (one CW, one CCW). Designed to perfectly match standard 1000KV BLDC drone motors.
A2212 1400KV BLDC Motor (10T)
High-performance A2212 1400KV Brushless DC (BLDC) motor. Provides excellent thrust-to-weight ratio for custom RC airplanes and racing quadcopters.
A2212 1800KV BLDC Motor (7T)
High-speed A2212 1800KV Brushless DC motor. Ideal for agile RC drones, flying wings, and DIY hovercrafts requiring rapid acceleration.
30A Brushless ESC (Electronic Speed Controller)
Standard 30A Brushless ESC. Accurately controls the speed of BLDC motors like the A2212. Essential for stabilizing RC drones and planes.
7x20mm Coreless Motor & Propeller Set (Pack of 4)
Complete set of four 720 (7x20mm) coreless motors operating at an incredibly fast 48,000 RPM (3.7V). Includes matching propellers for micro indoor drones.
8520 CW & CCW Coreless Brushed Motor Pair
Powerful 8.5x20mm coreless brushed motors. Includes one clockwise (CW) and one counter-clockwise (CCW) motor for balanced micro quadcopter builds.
8520 Coreless Motor & 55mm Propeller Set
Matched pair of 8520 coreless motors (CW/CCW) paired with 55mm blade propellers. The standard propulsion system for indoor racing drones.
612 Micro Coreless Motor (42,000 RPM)
Ultra-lightweight 6x12mm hollow cup coreless motor. Spins up to 42,000 RPM at 3.7V, perfect for nano RC helicopters and micro-robotics.
55mm (2.2-Inch) Micro Drone Propellers
Durable 55mm plastic propellers designed specifically to fit 6x15mm, 7x20mm, and 8.5x20mm coreless motor shafts tightly.
65mm (2.5-Inch) Micro Drone Propeller Pair
65mm CW and CCW propellers. Provides more lift and stability for slightly larger micro indoor racing drones and DIY RC planes.
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Electronics Components
W04 400V 1A Full Wave Bridge Rectifier
Standard W04 DIP-4 bridge rectifier component. Efficiently converts alternating current (AC) inputs into direct current (DC) for custom power supplies.
0.1µF 400V Polyester Film Capacitor
High-voltage 0.1µF (104) 400V polyester film capacitor. Known for high stability and low loss, widely used in AC power filtering and coupling circuits.
3-Pin 2.54mm PCB Screw Terminal Block
Miniature 3-pin screw terminal block. Features a breadboard-friendly 2.54mm pitch. Ideal for securely connecting sensor wires to custom PCBs.
8-Pin DIP IC Socket Base
Standard 8-pin DIP IC socket. Solder the socket instead of the IC to protect delicate chips (like the NE555 or LM358) from heat damage.
BT131 600V 1A Triac (TO-92)
Standard BT131 Triac in a TO-92 package. Primarily used for switching and phase control in low-power AC circuits like light dimmers and small fans.
Ceramic Capacitor Assortment Kit (Noise Filters)
A handy pouch containing an assortment of standard ceramic disc capacitors. Indispensable for decoupling noise and stabilizing IC power lines.
1000uF Electrolytic Capacitor (5V-50V)
High-quality 1000uF aluminum electrolytic capacitor. Excellent for smoothing voltage fluctuations and filtering low-frequency noise in power supply circuits.
100uF Electrolytic Capacitor (5V-50V)
Standard 100uF electrolytic capacitor. A fundamental component for timing circuits and AC coupling in audio amplifiers.
2200uF Electrolytic Capacitor (5V-50V)
High-capacity 2200uF electrolytic capacitor. Ideal for heavy load power supply filtering and stabilizing motor driver voltages.
4700uF Electrolytic Capacitor (5V-50V)
Massive 4700uF electrolytic capacitor. Prevents sudden voltage drops and brownouts when driving heavy robotics motors and relays.
470uF Electrolytic Capacitor (5V-50V)
Versatile 470uF electrolytic capacitor. Widely used for bypassing and stabilizing voltage rails in microcontroller projects.
Electrolytic Capacitor Assorted Kit Box
A comprehensive assortment kit containing various values of electrolytic capacitors. A must-have toolbox item for prototyping and repairs.
1N4007 1A 1000V Rectifier Diode
The industry standard 1N4007 rectifier diode. Essential for converting AC to DC and protecting circuits from reverse polarity.
1N5408 3A 1000V Rectifier Diode
High-current 1N5408 rectifier diode. Handles up to 3A, perfect for heavier power supplies and motor flyback protection.
6A4 6A 400V Power Rectifier Diode
Heavy-duty 6A4 power diode. Safely handles massive 6A currents for demanding industrial power rectification applications.
BS170 N-Channel MOSFET (TO-92)
Small-signal BS170 N-Channel MOSFET. Excellent for fast logic-level switching and amplifying weak microcontroller signals.
IRFZ44N 55V N-Channel Power MOSFET
Highly popular IRFZ44N Power MOSFET. Can handle high currents, making it the standard choice for switching motors and heavy LED loads.
IRF530 100V 17A N-Channel MOSFET
IRF530 power MOSFET. Handles up to 100V and 17A, perfect for medium-power DC-DC converters and motor control.
IRF540 100V 33A N-Channel MOSFET
Robust IRF540 HEXFET power MOSFET. Capable of switching 33A loads, widely used in audio amplifiers and heavy robotics.
IRF9540N 100V 23A P-Channel MOSFET
P-Channel counterpart to the popular power MOSFETs. Essential for high-side switching and H-bridge motor driver designs.
SI2302 N-Channel MOSFET (SOT-23)
Ultra-miniature SMD SI2302 N-Channel MOSFET. Specifically used for driving tiny coreless motors in micro RC drones.
100K Ohm Trimpot Preset Variable Resistor
100K RM065 package trimpot. Easily adjust the resistance value with a small screwdriver for fine-tuning sensor sensitivity.
10K Ohm Rotary Potentiometer
Standard 10K ohm rotary potentiometer. Provides smooth analog control for adjusting LCD contrast and audio volume.
10K Ohm Trimpot Variable Resistor
10K ohm RM065 preset variable resistor. A fundamental component for PCB tuning and voltage division calibration.
10K Multi-Turn Trimmer Potentiometer
High-precision 10K multi-turn trimpot. Allows for incredibly fine resistance adjustments by turning the screw multiple times.
1K / 1M Ohm Trimpot Variable Resistor
Assorted 1K and 1M ohm RM065 trimpots. Ideal for establishing precise reference voltages in op-amp circuits.
250K Ohm Rotary Potentiometer
250K rotary potentiometer. Commonly used as a tone or volume control in guitar electronics and audio amplifiers.
100K / 10K Vertical PCB Preset Trimmer
Vertical mount 10K and 100K preset variable resistors. Stands upright on the PCB to save space and allow top-down adjustment.
W10 1.5A 1000V Bridge Rectifier
W10 silicon bridge rectifier component. Efficiently converts full AC cycles into DC voltage for custom linear power supplies.
Standard 1/4 Watt Resistors (10K, 1K, 220 Ohm)
High-quality 1/4 watt carbon film resistors. 10K for pull-ups, 220 Ohm for LEDs. The absolute foundation of all electronics.
High Value 1/4 Watt Resistors (1M, 10M Ohm)
High resistance 1M and 10M ohm 1/4W components. Essential for discharging capacitors safely and setting low-current bias.
Specific 1/4 Watt Resistors (4.7K, 47K Ohm)
4.7K and 47K ohm resistors. Widely used specifically as pull-up resistors for I2C and 1-Wire communication lines.
SMD Capacitor Assorted Kit (0805 & 1206 Sizes)
Massive assortment book of SMD capacitors ranging from 0.5pF to 100uF. The ultimate toolkit for PCB repair and micro-soldering.
Normally Closed 70°C Thermostat (5A 250V)
Temperature activated safety switch. Automatically opens the circuit when ambient heat exceeds 70°C to prevent fire hazards.
2N2222A NPN Bipolar Transistor
The legendary 2N2222A NPN transistor. Can handle higher currents than typical small-signal transistors, perfect for driving LEDs and relays.
BC547 / BC548 NPN Transistor (TO-92)
General-purpose NPN transistors. The absolute standard for basic switching and signal amplification in educational circuits.
BC557 / BC558 PNP Transistor (TO-92)
General-purpose PNP transistors. Used alongside NPNs to build complementary push-pull amplifiers and logic gates.
TIP122 Darlington NPN Transistor (5A 65W)
High-power TIP122 Darlington pair transistor. Drives heavy loads up to 5A with very little base current required from an Arduino.
LM7805 / LM7809 / LM7812 Voltage Regulators
Classic linear positive voltage regulators. Provide rock-solid 5V, 9V, or 12V outputs from higher voltage batteries or adapters.
LM317 Adjustable Voltage Regulator IC
Highly versatile LM317 linear regulator. Adjust the output voltage anywhere from 1.2V to 37V using a simple potentiometer.
1W Zener Diodes (3.3V, 5.1V, 9.1V, 12V)
1 Watt Zener diode assortment. Essential for creating simple voltage references and protecting sensitive logic inputs from overvoltage.
SMD Resistor Assortment Box (0805 & 1206)
Massive kit of surface mount resistors spanning from 1 ohm to 1M ohm. Neatly organized in a box, essential for fixing and designing modern PCBs.
12-0-12 1A Center Tapped Step-Down Transformer
Standard 1A step-down transformer. Converts 220V AC mains to 12V-0-12V AC. Essential for building dual power supplies and audio amplifiers.
12-0-12 3A Center Tapped Step-Down Transformer
Heavy-duty 3A center-tapped step-down transformer. Delivers robust power for high-current amplifier circuits and custom lab bench power supplies.
1/4W Resistor Assortment Kit (150 Pcs, 30 Values)
Essential resistor kit containing 150 high-quality 1/4W carbon film resistors. Includes 30 common values, perfect for populating breadboards.
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Hardware & Accessories
NTAG213 13.56MHz NFC RFID Sticker Tag
Ultra-thin, self-adhesive NTAG213 NFC sticker holding 137 bytes of data. Easily readable by modern smartphones for smart home triggers and digital business cards.
6V 100mA Mini Solar Panel (70x70mm)
Compact 6V 100mA epoxy-coated mini solar panel. Perfect for charging small lithium batteries in outdoor IoT sensor nodes and educational science kits.
USB Current & Voltage Ammeter Tester
Inline USB tester device. Plugs between a charger and your device to display live voltage and current draw. Crucial for diagnosing battery charging issues.
Transparent Silicone Tubing (6mm ID x 8mm OD, 1 Meter)
1 meter of flexible transparent silicone tubing. Perfectly fits standard 3-6V micro water pumps for routing fluids safely.
Transparent Silicone Tubing (8mm ID x 10mm OD, 1 Meter)
1 meter of large 8x10mm transparent tubing. Designed to handle higher flow rates from 12V diaphragm pumps and aquarium filters.
1S 18650 Battery Holder Case (Wire Leads)
Single 18650 lithium-ion battery holder box featuring pre-stripped wire leads. The simplest way to supply 3.7V to portable electronic prototypes.
1S 18650 Battery Holder (PCB Mount)
Single 18650 battery holder designed with rigid pins for direct mounting and soldering onto printed circuit boards (PCBs).
2S 18650 Battery Holder (Wire Leads)
Dual (2S) 18650 battery holder case. Connects two cells in series to provide a steady 7.4V output for driving heavier robotics motors.
2S 18650 Battery Holder with DC Barrel Jack
Convenient 2S 18650 battery box terminating in a standard 5.5x2.1mm male DC power plug. Perfect for plugging directly into an Arduino Uno.
3S 18650 Battery Holder Case
Three-cell (3S) 18650 battery holder. Outputs a nominal 11.1V, making it an excellent affordable alternative to standard 3S LiPo battery packs.
4S 18650 Battery Holder Case
Four-cell (4S) 18650 battery box. Delivers a powerful 14.8V output for demanding applications like portable amplifiers and high-torque motors.
Large Alligator Clips (Red & Black Pair)
Pair of large 45-50mm alligator (crocodile) clips with protective rectangular plastic grips. Essential for temporary high-current power connections.
Small Alligator Clips (Red & Black Pair)
Pair of compact 30-35mm alligator clips. Provides a secure clamping mechanism for quickly hooking up jumper wires and testing components.
GL12 840-Point Breadboard
Large GL12 standard solderless breadboard featuring 840 tie-points and interconnected power rails. Perfect for laying out highly complex circuits.
Half-Size 400-Point Breadboard
Compact 400-point solderless breadboard. The ideal size for building standard Arduino tutorials and fitting into tight project enclosures.
MB102 830-Point Breadboard
Classic MB102 full-size breadboard with 830 tie-points. Compatible with standard MB102 power supply modules for extremely neat wiring.
Mini 170-Point Breadboard
Ultra-miniature 170-point breadboard with a self-adhesive back. Easily sticks onto robot chassis or Arduino expansion shields for quick prototyping.
18650 Triple Battery Spacer Holder (Plastic)
Hard plastic interlocking spacer for 18650 cells. Crucial for safely building massive custom battery packs by preventing short-circuits and ensuring airflow.
Copper Clad Single Sided PCB Board (15x10cm)
High-quality single-sided copper clad laminate board. Perfect for DIY PCB etching and custom circuit manufacturing.
45mm Crocodile Alligator Clips (Red & Black Pair)
Pair of large 45mm alligator clips with full protective sleeves. Provides a strong grip for temporary electrical testing.
28-30mm Crocodile Alligator Clips (Red & Black Pair)
Compact 30mm alligator clip pair. Excellent for clipping onto small component leads and jumper wires during breadboarding.
Double-Ended Crocodile Clip Test Lead
Double-ended alligator clip jumper wire. The absolute fastest way to bridge temporary connections across your workbench.
Hot Melt Glue Sticks (7mm x 25cm)
Clear yellow hot melt glue sticks for 7mm glue guns. Provides strong adhesion for assembling robot chassis and insulating wire joints.
10mm Black Heat Shrink Tube (1 Meter)
10mm polyolefin heat shrink tubing. Provides robust electrical insulation and mechanical strain relief for thicker cable splices.
15mm Black Heat Shrink Tube (1 Meter)
15mm heat shrink sleeve. Perfect for wrapping multiple wires together or insulating large automotive connectors.
1mm Black Heat Shrink Tube (1 Meter)
Ultra-thin 1mm heat shrink tube. Essential for insulating tiny bare wire connections and delicate sensor leads.
20mm Black Heat Shrink Tube (1 Meter)
20mm diameter heat shrink tubing. Commonly used for insulating battery pack terminals and heavy gauge power lines.
25mm Black Heat Shrink Tube (1 Meter)
25mm heat shrink sleeve. Excellent for repairing damaged tool cords and wrapping custom battery assemblies.
2mm Black Heat Shrink Tube (1 Meter)
Standard 2mm heat shrink tube. The perfect size for insulating typical 22 AWG jumper wire solder joints.
30mm-50mm Bulk Heat Shrink Tubes (1 Meter)
Large diameter (30mm, 35mm, 40mm, 50mm) heat shrink tubes for heavy industrial and large lithium-ion battery pack wrapping.
3mm & 4mm Black Heat Shrink Tube (1 Meter)
Medium 3mm-4mm heat shrink sleeves. Highly versatile for covering standard connector pins and medium gauge wire splices.
6mm & 8mm Black Heat Shrink Tube (1 Meter)
6mm and 8mm heat shrink tubing. Ideal for insulating XT60 connectors and bundling smaller wire harnesses together.
Thermal Paste / Heat Sink Grease (5-10g)
High thermal conductivity silicone paste. Fills microscopic air gaps to ensure maximum heat transfer from ICs to heatsinks.
Universal Aluminum Heatsink (11x11x5mm)
Miniature 11x11mm aluminum heatsink. Perfect for cooling hot stepper motor drivers (A4988/DRV8825) and voltage regulators.
90mm PVC Blue Heat Shrink Tube for Battery Packs (1 Meter)
Extra-wide 90mm blue PVC heat shrink tubing. Specifically dimensioned to professionally wrap and protect custom multi-cell 18650 lithium battery packs.
IoT Enclosure Plastic Box (200x85x50mm)
Medium plastic project enclosure. Wi-Fi and IR signal transparent, making it ideal for housing custom IoT hubs and sensor nodes.
IoT Enclosure Plastic Box (4x4x2 Inch)
Compact 4x4 inch square project box. Secures your electronics while allowing wireless signals to pass through freely.
IoT Enclosure Plastic Box (8x6x2 Inch)
Large 8x6 inch project enclosure box. Offers plenty of room for microcontrollers, batteries, and multiple relays.
HC-SR04 Ultrasonic Module Mounting Bracket
Durable acrylic mounting bracket specifically designed for the HC-SR04 ultrasonic sensor. Perfect for securing sensors on robotic chassis.
HC-SR04 Ultrasonic Sensor Holder
Sturdy plastic holder for HC-SR04 ultrasonic sensors. Ensures secure mounting and precise alignment for obstacle avoidance robots.
Aluminum Heatsink for Raspberry Pi 4B (3 Pcs)
Set of 3 precisely cut aluminum heatsinks with thermal tape. Prevents the Raspberry Pi 4B processor and RAM from overheating.
SanDisk 32GB / 64GB / 128GB Micro SD Card
Original SanDisk Class 10 Micro SDXC memory cards. Provides fast read/write speeds, essential for running Raspberry Pi operating systems smoothly.
M.2 / mSATA to 2.5-inch SATA3.0 Adapter Card
Dual combo converter card. Allows you to easily mount NGFF M.2 or mSATA SSDs into a standard 2.5-inch laptop drive bay.
Optical Bay 2nd Hard Drive Caddy (9.5mm)
Replace your laptop's unused CD/DVD drive with this caddy to seamlessly add a second high-capacity SSD or HDD for extra storage.
5V / 12V Brushless DC Cooling Fan (Various Sizes)
Compact brushless DC cooling fans. Essential active cooling to prevent thermal throttling on 3D printer extruders and Raspberry Pi CPUs.
8-Port 10/100Mbps Ethernet LAN Hub Switch
Compact 8-port Ethernet switch hub with 5V adapter. Perfect for networking a cluster of Raspberry Pis or expanding home wired connections.
Raspberry Pi 4B ABS Enclosure Case
Durable ABS plastic case specifically designed for the Raspberry Pi 4B. Features cutouts for GPIO access and mounting points for a cooling fan.
Raspberry Pi 5 Active Cooler Assembly
Official-style active cooling solution for Raspberry Pi 5. Combines an aluminum heatsink with a temperature-controlled blower fan for maximum performance.
Raspberry Pi 5 Official Case
High-quality original-style enclosure for the Raspberry Pi 5. Features improved ventilation and integrated fan mounting for thermal management.
Raspberry Pi 5 RTC Battery (Panasonic ML2020)
Rechargeable coin cell battery with a JST connector. Keeps the Raspberry Pi 5 hardware Real-Time Clock (RTC) ticking even when unplugged.
Raspberry Pi 5 NVMe SSD (256GB / 512GB)
Ultra-fast PCIe Gen 3 NVMe Solid State Drive optimized for Raspberry Pi 5. Drastically reduces boot times and accelerates database workloads.
Raspberry Pi M.2 HAT+ for NVMe SSD
PCIe expansion HAT for the Raspberry Pi 5. Allows you to mount blazing-fast M.2 NVMe SSDs directly above the board for massive storage upgrades.
3-in-1 Type-C / USB-A / Micro USB SD Card Reader
Highly versatile OTG memory card reader. Easily transfer files between your SD cards, smartphones, PCs, and Raspberry Pi modules.
Acrylic Case for XH-W1209 Temperature Controller
Precision-cut clear acrylic enclosure designed specifically for the XH-W1209 temperature controller module. Protects components while maintaining visibility.
USB ASP / AVR ISP Microcontroller Programmer
Standard ISP programmer for Atmel AVR chips. Easily flash custom bootloaders and hex files directly onto blank Arduino ATmega microcontrollers.
CH341A EEPROM Flash BIOS USB Programmer Set
Advanced CH341A programmer kit including SOP8 test clips. Read, backup, erase, and write BIOS chips and EEPROMs without desoldering them from the motherboard.
PICKIT3 Universal PIC Microcontroller Programmer
DHRUV-PRO PICKIT3 programmer kit. The ultimate tool for debugging and programming Microchip PIC and dsPIC flash microcontrollers.
ST-Link V2 USB Programmer for STM32
Compact ST-Link V2 emulator/programmer. Supports in-circuit debugging and programming of STM8 and STM32 ARM Cortex microcontrollers.
Double-Sided Foam Tape
Thick double-sided foam mounting tape. Absorbs vibrations and provides a strong adhesive bond for mounting PCBs and sensors to enclosures.
SMA Female to uFL/IPEX RF Pigtail Cable
Standard SMA Female to uFL/IPEX RF pigtail adapter cable. An essential hardware accessory for mounting external antennas on enclosures.
Black PVC Electrical Insulation Tape
High-quality black PVC electrical tape. Provides excellent insulation and moisture resistance for wrapping exposed wire splices.
USB Charger Doctor (Voltmeter & Ammeter)
Inline USB voltage and current meter. Plugs between a port and a device to instantly diagnose charging speeds and power consumption.
Custom 12V 18650 Battery Pack DIY Kit
Complete DIY battery building kit. Includes 18650 cells, holders, BMS protection board, and wiring to assemble your own high-capacity 12V power bank.
MDF Wood Board (12x12 Inch, 3mm)
Smooth 3mm thick MDF board. Easy to cut, drill, and paint. An excellent cheap material for building custom robot chassis and project enclosures.
Nylon Zip Cable Ties (Various Lengths)
Pack of 100 durable nylon zip ties. Keeps your electronic wiring neat, organized, and secure against vibrations in mobile robotics.
2-Axis Pan/Tilt Camera Bracket for Servos
Plastic pan and tilt mechanism bracket kit. Designed to hold SG90/MG90 micro servos for creating aimable FPV cameras and ultrasonic sensor turrets.
5V 3010 Cooling Fan for Raspberry Pi
High-speed 5V 3010 (30x30x10mm) brushless cooling fan. Includes mounting screws. Perfect for active cooling of Raspberry Pi CPUs and motor drivers.
TO-220 Aluminum Heatsink (20x15mm)
Heavy-duty 20x15mm aluminum heatsink specifically designed for TO-220 packaged components (like MOSFETs and regulators). Essential for thermal management.
IR Remote Control (With Battery)
Standard 21-key infrared remote control. Ideal for navigating custom Arduino media centers, smart home hubs, and robot car directions.
Thermoelectric Peltier Cooling System DIY Kit (Heatsinks Only)
Complete mechanical cooling assembly kit containing heat sinks, thermal blocks, and fans. Designed to perfectly house a TEC-12706 Peltier module (module not included).
TEC-12706 Thermoelectric Peltier Cooler Module
TEC-12706 solid-state Peltier cooling module. Apply DC power to instantly freeze one side while heating the other. Used in mini-fridges and CPU coolers.
Rotary Potentiometer Knob Switch Cap
Standard plastic rotary knob cap. Fits tightly onto generic potentiometers to provide better grip and a finished, professional look to your control panels.
Raspberry Pi 4B Aluminum Armor Case with Dual Fans
Heavy-duty aluminum armor enclosure for the Raspberry Pi 4B. Features dual cooling fans and thermal pads to completely eliminate thermal throttling under load.
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ICs & Semiconductors
NE555 Timer IC (DIP-8)
The legendary NE555 timer IC. The foundation of modern electronics, used for generating accurate time delays, pulses, and oscillation circuits.
ATtiny85 8-Bit AVR Microcontroller (DIP-8)
Powerful yet compact ATtiny85 8-bit microcontroller. Sits easily on a breadboard, allowing you to shrink your Arduino projects to a fraction of the size.
TBA810 / CTC810 Audio Amplifier IC
Classic 7W audio power amplifier IC. Widely used in vintage radios and custom DIY stereo systems for clear sound output.
TEA2025B Stereo Audio Amplifier IC
Compact stereo audio amplifier IC. Easily drive two small speakers with minimal external components for portable radio projects.
LM393 Dual Voltage Comparator IC (DIP-8)
Standard LM393 dual voltage comparator. The core component used in almost all basic analog sensor modules (like IR and LDR modules) to digitize signals.
74LS83 4-Bit Binary Full Adder IC
The 74LS83 logic IC performs the addition of two 4-bit binary numbers. A fundamental chip for learning digital electronics and computer architecture.
74HC595 8-Bit Shift Register IC (DIP-16)
The famous 74HC595 shift register. Allows you to control 8 separate outputs (like LEDs) using only 3 digital pins from your microcontroller.
DB107 1A 1000V Bridge Rectifier IC
Compact DB107 DIP package bridge rectifier. Efficiently converts alternating current (AC) to direct current (DC) for small PCB power supplies.
CD4017 Decade Counter / Divider IC (DIP-16)
The CD4017 decade counter IC. The go-to chip for creating classic LED chasers, sequencers, and electronic dice without a microcontroller.
HT12D RF Remote Decoder IC
The HT12D decoder IC. Pairs with the HT12E to decode secure 4-bit wireless data streams from 433MHz RF remote controls.
HT12E RF Remote Encoder IC
The HT12E encoder IC. Encodes 4-bit parallel data into serial format for secure wireless transmission over RF links.
MCT2E Optocoupler IC (DIP-6)
MCT2E optical isolator. Uses an internal LED and phototransistor to securely isolate high-voltage circuits from sensitive 5V logic pins.
MOC3021 Optoisolator Triac Driver IC
MOC3021 random-phase triac driver. Essential for safely triggering high-power AC triacs from low-voltage Arduino signals.
L293D Dual H-Bridge Motor Driver IC
The classic L293D motor driver chip. Capable of driving two DC motors or one stepper motor bidirectionally at up to 600mA per channel.
ULN2003 Darlington Transistor Array IC
ULN2003 array containing 7 Darlington pairs. Commonly used to drive 28BYJ-48 stepper motors, high-power LEDs, and relays directly from logic pins.
PC817 Optocoupler IC (DIP-4)
Standard PC817 4-pin optocoupler. Provides excellent electrical isolation between noisy industrial inputs and delicate microcontroller pins.
UC3842N Current-Mode PWM Controller IC
High-performance current-mode PWM controller. Widely used in switching power supplies and off-line DC-DC converters.
UC3844AN Current-Mode PWM Controller IC
UC3844 fixed frequency current-mode PWM controller. Ideal for implementing highly efficient flyback switching regulators.
LM8560 Digital Alarm Clock IC
The classic LM8560 digital alarm clock chip. Directly drives a 4-digit LED display for building retro, standalone electronic clocks.
74HC86 Quad 2-Input XOR Gate IC
Contains four independent Exclusive-OR (XOR) gates. A staple for digital logic design, parity checking, and basic encryption.
74LS08 Quad 2-Input AND Gate IC
Contains four independent AND gates. Outputs HIGH only when both inputs are HIGH. Essential for boolean logic combinations.
74LS00 Quad 2-Input NAND Gate IC
Contains four independent NAND gates. The universal logic gate, capable of reproducing the function of any other logic gate.
74LS02 Quad 2-Input NOR Gate IC
Contains four independent NOR gates. Outputs HIGH only when both inputs are LOW.
74LS04 Hex Inverter (NOT Gate) IC
Contains six independent inverters (NOT gates). Simply reverses the input logic state from HIGH to LOW, or vice versa.
74LS32 Quad 2-Input OR Gate IC
Contains four independent OR gates. Outputs HIGH if at least one of the inputs is HIGH.
ATmega32A-PU 8-Bit AVR Microcontroller (DIP-40)
Powerful 40-pin ATmega32 8-bit AVR microcontroller. Offers 32KB of flash memory and numerous GPIOs for advanced custom circuit design.
PIC16F877A 8-Bit Microcontroller (DIP-40)
The industry-standard PIC16F877A microcontroller. A favorite among engineering students for learning Microchip PIC architecture and assembly programming.
PIC18F4520 High-Performance Microcontroller (DIP-40)
Advanced PIC18F4520 MCU. Features enhanced flash memory, nanoWatt technology, and C-compiler optimized architecture for complex embedded systems.
LM358 Dual Operational Amplifier IC
Low-power LM358 dual op-amp. The standard workhorse for signal amplification, filtering, and active analog sensor conditioning.
LM741 General Purpose Operational Amplifier IC
The classic LM741 op-amp. A fundamental building block in analog electronics for creating buffers, integrators, and voltage followers.
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LEDs & Lighting
3mm Diffused Red LED
Miniature 3mm diffused red LED. Fits into extremely tight spaces on densely packed PCBs.
5mm Clear Red LED (High Intensity)
Ultra-bright 5mm red LED with a clear lens. Excellent for long-range visibility and laser-style indicator setups.
5mm Ultraviolet (UV) LED
5mm UV LED emitting in the near-ultraviolet spectrum. Used for currency verification, curing UV resins, and fluorescent reactive displays.
Mini 3-Key Controller for WS2812B LED Strips
Compact inline controller for WS2811/WS2812B addressable strips. Cycle through various animated modes without needing to write any microcontroller code.
2.5m Waterproof RGB LED Strip Kit (With Remote & Adapter)
Complete 2.5-meter waterproof RGB LED strip kit. Includes an IR remote controller and a 12V 2A power adapter for instant, out-of-the-box decorative lighting.
1W White High-Power LED with Heatsink Star
Extremely bright 1W white LED mounted on an aluminum star heatsink. Great for custom flashlights and aquarium lighting.
3W White High-Power LED with Heatsink Star
Blindingly bright 3W white LED on an aluminum base. Delivers intense illumination for DIY projectors and heavy-duty spotlights.
5mm Red & Blue Auto-Flashing LED
5mm LED that automatically flashes between red and blue colors. Excellent for creating police-siren style warning lights.
5mm Clear Blue LED (High Intensity)
Ultra-bright 5mm blue LED with a clear lens. Provides a crisp, modern aesthetic for indicator lights on control panels.
10mm RGB Auto-Flashing LED (Fast Blink)
Massive 10mm RGB LED with a built-in microchip that automatically cycles through colors. A vibrant addition to any DIY toy.
10mm Blue LED
Jumbo 10mm Blue LED. Offers a massive, highly visible indicator for large project enclosures and robotics.
10mm Green LED
Jumbo 10mm Green LED. Perfect for clear "System OK" status indicators on large industrial panels.
10mm Red LED
Jumbo 10mm Red LED. A highly visible warning or "Power ON" indicator for custom power supplies.
10mm White LED
Jumbo 10mm White LED. Provides substantial brightness, useful as a focused mini flashlight or headlight.
10mm Yellow LED
Jumbo 10mm Yellow/Amber LED. Great for creating custom turn signals on RC cars and warning beacons.
10W High-Power SMD LED Floodlight Chip
Industrial-grade 10W LED chip. Requires proper heat sinking and a constant current driver. Emits enough light to replace a small floodlight.
5mm RGB Auto-Flashing LED (Slow/Fast)
Standard 5mm LED that automatically fades and flashes through a spectrum of RGB colors as soon as power is applied.
5mm Bi-Color Red/Green Flashing LED
2-pin 5mm LED that toggles between red and green automatically. Perfect for charging status indicators.
5mm Diffused Blue LED
Standard 5mm diffused blue LED. Scatters light evenly, making it the perfect choice for non-glaring status indicators.
5mm Diffused Green LED
Standard 5mm diffused green LED. The universal indicator for logic HIGH or successful operations.
5mm Diffused Orange/Amber LED
Standard 5mm diffused amber LED. A classic retro color for DIY alarm clocks and vintage interfaces.
5mm Diffused Pink LED
Standard 5mm diffused pink LED. Adds a unique and colorful touch to custom PC cases and decorative electronics.
5mm Diffused Red LED
Standard 5mm diffused red LED. The most essential component for breadboard testing and power indicators.
5mm RGB LED (Common Anode)
4-pin RGB LED capable of producing any color via PWM mixing. Common anode configuration (common positive pin).
5mm RGB LED (Common Cathode)
4-pin RGB LED. Common cathode configuration (common ground pin), which is standard for Arduino tutorials.
5mm Diffused RGB LED (Common Anode)
Diffused 4-pin RGB LED (Common Anode). The frosted lens blends the internal RGB colors perfectly without harsh hotspots.
5mm Diffused RGB LED (Common Cathode)
Diffused 4-pin RGB LED (Common Cathode). Perfectly blends colors, ideal for creating mood lamps and nightlights.
5mm Clear White LED (High Brightness)
Extremely bright 5mm white LED. The classic choice for DIY reading lamps and robotic headlights.
8mm White LED (High Brightness)
Unique 8mm form-factor white LED. Bridges the gap between standard 5mm indicators and massive 10mm jumbo lights.
WS2812B Addressable RGB LED Strip (1 Meter)
1-meter WS2812B individually addressable LED strip. Create stunning animated light shows using a single data pin from an Arduino or ESP32.
5mm Diffused Yellow LED
Standard 5mm diffused yellow LED. Ideal for cautionary indicators and level meters.
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Motors & Pumps
12V 30 RPM Center Shaft DC Gear Motor
Heavy-duty 12V DC motor with a robust metal gearbox outputting 30 RPM. Provides immense torque for all-terrain robots and mechanical lifts.
12V 60 RPM Center Shaft DC Gear Motor
12V metal gear motor operating at 60 RPM. The perfect balance of speed and torque for mid-sized rover platforms.
12V High-Speed Brushed DC Motor
High-quality, smooth-running 12V brushed motor. Commonly used in electric trimmers, mini drills, and custom Dremel tools.
4W 5 RPM AC Synchronous Gear Motor (220V)
220V AC synchronous motor rotating slowly at 5 RPM. The standard replacement part for air cooler swing louvers and turntable displays.
12V 20 RPM Worm Gear Motor (Long Shaft)
High-torque worm gear motor. The unique worm drive ensures the output shaft remains locked when power is removed, ideal for lifting mechanisms.
4V-12V DC Dynamo & Generator Motor
Versatile standard DC motor. Can be driven by a battery, or spun manually to act as a miniature electrical generator for science fair projects.
L-Shape Aluminum Motor Mounting Bracket
Durable aluminum L-bracket designed for securely mounting standard 25mm diameter DC motors to robotic chassis. Includes screws.
L-Clamp Bracket for Center Shaft Gear Motors
Heavy-duty steel L-clamp specifically dimensioned to hold generic center-shaft and side-shaft DC gear motors firmly in place.
N20 Micro Gear Motor (6V, 150 RPM)
Ultra-compact N20 metal gear motor. Delivers surprising torque in a tiny footprint, making it the top choice for micro-maze solvers and mini-sumo bots.
RS-555 12V DC Motor
High-torque RS-555 brushed DC motor operating at 12V. Excellent for DIY drills, water pumps, and medium-scale robotics.
RS-775 12V DC Motor
Heavy-duty RS-775 high-speed DC motor. Produces massive torque and RPM, widely used for custom CNC spindles, table saws, and electric scooters.
3V-6V DC Carbon Brushed Toy Motor
Standard 3V-6V DC hobby motor with carbon brushes. Provides longer lifespan and better conductivity for school science projects.
3V-6V DC High-Speed Toy Motor
High-speed 3V-6V DC motor. Perfect for powering small DIY electric fans, toy cars, and lightweight propellers.
130 Micro DC Toy Motor (3-6V, 2000 RPM)
The classic 130-size micro DC motor. A fundamental component for learning basic electromagnetism and building simple motorized crafts.
3V-6V DC Micro Vibration Motor
Enclosed 3V-6V DC micro vibration motor. Delivers strong haptic feedback for massage cushions, alert systems, and DIY bugbots.
12V DC Mini Air Pump Motor
Miniature 12V DC air pump motor. Ideal for aerating small pet aquariums, medical equipment prototyping, and DIY blood pressure monitors.
3-6V DC Mini Self-Priming Diaphragm Water Pump
Compact 3-6V DC diaphragm pump. Self-priming capability makes it highly effective for automated plant watering and hand sanitizer dispensers.
R280 3-6V DC Diaphragm Self-Priming Mini Pump
R280 series 3-6V DC diaphragm pump. Operates quietly while providing excellent suction lift for transferring liquids without submerging the motor.
R365 6-12V DC Diaphragm Water Pump
Powerful R365 12V DC diaphragm water pump. Essential for DIY coffee machines, smart fish tanks, and robust liquid cooling systems.
3V-12V DC Submersible Water Pump (Large)
Large submersible DC water pump. Drop it directly into a water reservoir to efficiently pump fluids through solar fountains and hydroponic tubes.
3-6V DC Micro Submersible Water Pump
Ultra-compact submersible water pump operating on 3-6V. The standard pump included in Arduino smart irrigation and smart farming kits.
1/2-Inch DC 3.6-6V Pulse Solenoid Water Valve
1/2-inch pulse-controlled solenoid water valve. Requires only a brief voltage pulse to open or close, significantly saving battery power in smart taps.
12V Center Shaft DC Geared Motor (150-250 RPM)
Versatile 12V DC geared motor with a center shaft. Outputs 150-250 RPM, offering a perfect balance of speed and torque for robotic rovers.
200 RPM Dual Shaft BO Motor (Straight)
Classic straight-type Battery Operated (BO) motor outputting 200 RPM. Features dual shafts to attach wheels and encoder discs simultaneously.
300 RPM Dual Shaft BO Motor (Straight)
High-speed 300 RPM straight-type BO motor. Ideal for fast line-following robots and lightweight remote-controlled toy cars.
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Power & Batteries
18650 3.7V 1800mAh Lithium-Ion Battery
Standard 1800mAh 18650 lithium-ion rechargeable cell. Excellent cost-effective power source for Bluetooth speakers and DIY power banks.
5V 3A ERD Power Adapter with Type-C Cable
High-quality ERD 5V 3A power adapter including a Type-C cable. Safely provides sufficient current to prevent under-voltage warnings on Raspberry Pi 4.
12V 2A DC Power Supply Adapter
Standard 12V 2A wall adapter. Reliable and continuous power supply for driving 12V LED strips, CCTV cameras, and Arduino barrel jacks.
12V 5A DC Power Supply Adapter
Heavy-duty 12V 5A power brick. Delivers up to 60W of power, essential for 3D printer components, large LED arrays, and peltier coolers.
5V 2A DC Power Supply Adapter
Compact 5V 2A wall adapter. Ideal for powering generic USB hubs, Arduino boards, and 5V relay logic circuits continuously.
9V 1A DC Power Supply Adapter
Standard 9V 1A power adapter. The perfect clean power source to run Arduino UNO and Mega boards without overloading their onboard regulators.
9V 2A DC Power Supply Adapter
Upgraded 9V 2A power supply adapter. Ensures a stable voltage output even when your microcontroller is driving multiple heavy servos.
12V 2000mAh (2Ah) Lithium-Ion Battery Pack (No BMS)
Bare 12V 2Ah Li-Ion battery pack. Designed for users who wish to integrate their own custom Battery Management Systems (BMS) for robotics.
12V 3000mAh (3Ah) Li-Ion Battery Pack with BMS
Complete 12V 3Ah lithium-ion battery pack with an integrated BMS and DC connectors. Plug-and-play portable power for heavy RC cars.
18650 3.7V 2200mAh Lithium-Ion Battery
High-quality 2200mAh 18650 Li-Ion cell. Provides reliable, long-lasting power for demanding flashlights and IoT weather stations.
BAK 18650 3.7V 2600mAh 3C NMC Lithium-Ion Battery
Premium BAK NMC chemistry 18650 cell. Offers 2600mAh capacity and a 3C discharge rate, making it perfect for custom electric bike battery packs.
18650 3.7V 1200mAh Lithium-Ion Battery
Economical 1200mAh 18650 cell. Ideal for testing battery charging modules and powering low-current educational robot kits.
18650 3.7V 1000-1500mAh Lithium-Ion Battery (Basic)
Basic quality 18650 Li-Ion battery (1000-1500mAh). Suitable for simple, low-drain electronics like flashlights. Not recommended for heavy motors.
18650 3.7V 2000mAh Lithium-Ion Battery
Dependable 2000mAh 18650 lithium cell. A fantastic all-rounder battery for custom emergency lights and 2WD smart car chassis.
DMEGC 18650 3.7V 2600mAh 3C Lithium-Ion Battery
Original DMEGC 18650 cell. True 2600mAh capacity with a 3C high discharge rate. Ideal for building robust electric skateboard batteries.
18650 3.7V 2600mAh 3C Lithium-Ion Battery
High-capacity 2600mAh 18650 cell with a 3C discharge rate. Provides maximum run-time and power delivery for heavy-duty robotics.
7.4V 3000mAh Li-Ion Battery Pack with BMS
Compact 2S (7.4V) 3000mAh Li-Ion battery pack. Includes a built-in BMS. Perfect for powering Arduino robotic arms and 4WD rovers safely.
9V Hi-Watt Battery
Standard 9V rectangular DC battery. A convenient and portable power source for multimeters, smoke alarms, and simple school projects.
CR2032 3V 225mAh Lithium Coin Cell Battery
CR2032 3V lithium coin cell. Essential for keeping Real Time Clock (RTC) modules and PC motherboards running when main power is off.
11.1V 2200mAh 3S 30C LiPo Battery Pack
High-discharge 3S (11.1V) 2200mAh Lithium Polymer (LiPo) battery. Delivers extreme burst currents required by BLDC drone motors and RC planes.
11.1V 3300mAh 3S 30C LiPo Battery Pack (XT60)
Massive 3300mAh 3S LiPo battery terminating in a robust XT60 connector. Ensures long flight times for heavy 10-inch quadcopters.
3.7V 1000-1200mAh LiPo Battery with Protection Board
Flat 3.7V LiPo battery (1000-1200mAh) with integrated protection circuitry. The perfect slim battery for custom Bluetooth speakers and ESP32 projects.
3.7V 300mAh LiPo Battery for RC Drones
Ultra-lightweight 3.7V 300mAh LiPo battery. Specifically designed to provide rapid power to micro coreless motors in indoor racing drones.
3.7V 350mAh LiPo Battery
Compact 350mAh 3.7V LiPo battery. Great for powering wearable tech and miniature sensors where space and weight are critical.
3.7V 360mAh 1S 30C LiPo Battery Pack
High-discharge 1S (3.7V) 360mAh LiPo pack. Rated at 30C/60C burst, delivering instant high current for aggressive micro RC drone maneuvers.
3.7V 500-650mAh LiPo Battery
Versatile 500-650mAh 3.7V LiPo battery. A great middle-ground power source for DIY gamepads and portable weather monitors.
3.7V 300-350mAh LiPo Battery with Protection Board
Small 300-350mAh LiPo battery featuring a built-in BMS. Safely prevents overcharging and deep discharging in your micro IoT prototypes.
Imax B3 Pro LiPo Balance Charger (2S/3S)
Imax B3 Pro balance charger for 2S (7.4V) and 3S (11.1V) LiPo batteries. Automatically balances cell voltages to dramatically extend battery lifespan.
LR44 (A76) 1.5V Alkaline Button Cell
Standard LR44 1.5V alkaline button cell battery. Used extensively in digital calipers, laser pointers, and small LCD thermometers.
2S 8.4V 8A 18650 Lithium Battery Protection Board (BMS)
2S (8.4V) 8A Battery Management System (BMS). Protects your dual 18650 battery packs from overcharge, over-discharge, and short circuits.
2S 8.4V 3A 18650 Lithium Battery BMS
Compact 2S 3A BMS module. Ideal for safeguarding lower-current 7.4V custom lithium battery packs used in portable radios.
3S 11.1V 10A 18650 Battery Protection Module (BMS)
3S (11.1V) 10A BMS protection board. Crucial for safely building and charging 12V lithium-ion battery packs from standard 18650 cells.
3S 12.6V 40A 18650 Lithium Battery Protection Board (BMS)
Heavy-duty 3S 40A BMS board. Required when building high-capacity 12V power banks for starting car engines or running heavy inverters.
134N3P Type-C 5V 1A Battery Charging & Boost Module
All-in-one 134N3P Type-C module. Safely charges a 3.7V battery and steps the voltage up to a stable 5V 1A output for DIY power banks.
134N3P Micro-USB 5V 1A Battery Charging & Boost Module
Versatile 134N3P module with Micro-USB input. Acts as both a smart Li-Ion charger and a 5V boost converter in one tiny package.
TP4056 1A Li-Ion Battery Charging Module (Micro USB)
The classic TP4056 charging module with Micro USB input. Includes battery protection circuitry to prevent over-discharging connected 18650 cells.
5V 1A Boost UPS Uninterruptible Power Supply Module
Smart UPS charging module. Continuously powers your 5V project from the wall, and instantly switches to the 3.7V battery during a power cut.
Type-C Adjustable Boost UPS Charging Module (TP4056 + MT3608)
Compact black UPS module. Combines TP4056 charging and MT3608 boosting, allowing you to charge a battery while outputting adjustable voltage up to 24V.
Type-C Adjustable Boost UPS Charging Module (Green)
Green PCB variant of the Type-C UPS module. Adjust the output voltage to continuously run 12V routers directly from a 3.7V lithium cell backup.
Micro USB Adjustable Boost UPS Charging Module
Micro USB version of the combined TP4056 and MT3608 UPS module. Easily power your legacy 9V Arduino projects using modern 18650 batteries.
QC3.0 USB Fast Charging Step-Down Module (6-32V Input)
QC3.0 and QC2.0 compatible fast charging module. Connect any 6-32V battery or solar panel to instantly create a high-speed smartphone charger.
5V 2A Charge/Discharge Module with Voltage Indicator
CD42 power bank module. Charges 3.7V cells, boosts to 5V 2A, and features an onboard LED array to visually display battery percentage.
TP4056 1A Li-Ion Battery Charging Module (Type-C)
Modernized TP4056 charging board featuring a Type-C input port. The standard module for adding safe USB-C charging to your custom electronic enclosures.
TP5100 1S/2S 2A Lithium Battery Charging Module
Advanced TP5100 module capable of charging both single (1S) and dual (2S 8.4V) lithium packs at a fast 2A rate. Simply short a pad to switch modes.
Type-C 5V 2A Step-Up Boost Converter & Charging Module
Integrated Type-C charging and 5V 2A boost converter board. Quickly build powerful DIY power banks capable of charging modern devices.
Type-C 3S 12.6V Lithium Ion Charger Booster Module
Type-C booster charger module. Allows you to charge a 3S (12V) 18650 battery pack directly using a standard 5V USB-C smartphone charger.
Type-C 2S 8.4V Lithium Ion Charger Booster Module
Boost charger for 2S (8.4V) battery packs. Conveniently charge dual-battery robotics setups via a standard 5V Type-C connection.
Salvaged 18650 Lithium-Ion Battery Cell (Tested)
Genuine salvaged laptop 18650 batteries. Fully tested and verified to hold between 1800mAh and 2600mAh. An eco-friendly and affordable power solution.
12V 10A (120W) SMPS Metal Power Supply
Industrial-grade 12V 10A Switch Mode Power Supply (SMPS) enclosed in a ventilated metal chassis. Drives multiple high-power DC motors and LED signs reliably.
12V 1A DC Power Supply Adapter
Standard 12V 1A power adapter wall wart. Essential for powering Arduino Uno boards, small routers, and single cooling fans.
12V 2A Bare PCB Power Supply Module (220V AC to DC)
Bare 12V 2A SMPS circuit board. Ideal for embedding directly inside custom 3D printed project boxes without the bulk of a plastic shell.
12V 5A (60W) SMPS Metal Power Supply
Robust 12V 5A metal case SMPS. Provides 60W of stable DC power, perfect for driving 12V LED strips and small 3D printer components.
24V 10A (240W) SMPS Metal Power Supply
Heavy-duty 24V 10A (240W) SMPS. The standard power supply requirement for large 3D printers, CNC heatbeds, and industrial stepper motors.
24V 5A (120W) SMPS Metal Power Supply
24V 5A metal chassis SMPS. Delivers reliable 24V DC power for mid-sized automation projects and industrial relay logic systems.
Hi-Link HLK-PM03 3.3V 1A Isolated Power Supply Module
Ultra-compact Hi-Link HLK-PM03 module. Converts 220V AC directly to a heavily isolated, clean 3.3V 1A DC output. Perfect for smart home ESP8266 switches.
5V 1.5A DC Power Supply Adapter
Reliable 5V 1.5A DC wall adapter. Provides smooth, consistent power for generic USB hubs and custom 5V microcontroller setups.
5V 10A (50W) SMPS Metal Power Supply
High-current 5V 10A metal SMPS. Capable of driving hundreds of WS2812B NeoPixel LEDs simultaneously without voltage drops or color fading.
5V 10A Power Supply Adapter for LED Strips
Enclosed 5V 10A power brick adapter. A safer alternative to metal SMPS units for driving long addressable WS2812B LED strips indoors.
5V 1A DC Power Supply Adapter
Standard 5V 1A power adapter. Essential for cleanly powering logic circuits, sensors, and basic Arduino development boards.
5V 2.4A DC Power Supply Adapter
High-quality 5V 2.4A power adapter. Perfect for powering Raspberry Pi 3 models and fast-charging heavy USB power banks.
Hi-Link HLK-10M05 5V 2A Isolated Power Supply Module
Hi-Link HLK-10M05 10W module. Steps down 220V AC to an extremely stable 5V 2A DC output. The ultimate PCB-mountable power supply for IoT devices.
MB102 Breadboard Power Supply Module (5V/3.3V)
MB102 HW-131 breadboard power supply module. Plugs directly into standard breadboards to provide selectable 5V and 3.3V rails via USB or DC jack.
5V 5A (25W) SMPS Metal Power Supply
Compact 5V 5A metal case SMPS. An excellent enclosed power source for medium-sized LED matrix displays and multi-servo robotic arms.
9V 1A High-Quality DC Power Supply Adapter
Premium 9V 1A DC wall adapter. Built with superior filtering components to eliminate noise in audio circuits and guitar pedals.
Official Raspberry Pi 15W 3A Power Supply (EU Plug)
Authentic Raspberry Pi Foundation 15W 3A Type-C power supply (EU Plug). Ensures your Pi 4 never suffers from the infamous low-voltage lightning bolt warning.
15W 3A Type-C Power Supply Adapter for Raspberry Pi 4
Compatible 15W 3A USB-C power adapter. A reliable and cost-effective alternative for powering the Raspberry Pi 4 Model B.
Official Raspberry Pi 27W USB-C Power Supply (5V 5A)
Original Raspberry Pi 27W (5V 5A) USB-C power delivery adapter. Specifically engineered to support the heavy power demands of the new Raspberry Pi 5.
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Robotics & Wheels
35mm Universal Castor Wheel
Durable 35mm diameter metal castor wheel. Provides smooth, omni-directional movement for the front pivot point of 2WD robotic cars.
75-Piece Assorted Plastic Gears & Pulleys Kit
Massive 75-piece DIY gear assortment. Includes straight, crown, worm, double gears, and pulleys. Essential for designing custom gearboxes and robotic transmissions.
Dual-Sided Plastic Linear Gear Rack (145mm, 45T)
145mm dual-sided plastic linear gear rack (45 teeth, 3mm pitch). Converts rotational motor motion into linear pushing/pulling for CNC axes and robotic arms.
Dual-Sided Plastic Linear Gear Rack (230mm, 50T)
230mm plastic linear rack gear (50 teeth, 4mm pitch). Essential mechanical component for building custom 3D printer beds and sliding door mechanisms.
Dual-Sided Plastic Linear Gear Rack (380mm, 82T)
Extra-long 380mm plastic gear rack (82 teeth, 4mm pitch). Perfect for large-scale rack and pinion setups in educational physics projects.
4-Piece Blue Plastic Spur Gear Set
Set of 4 blue plastic spur pinion gears (60, 50, 36, and 24 teeth). Used to modify motor torque and speed ratios in custom gear trains.
4-Piece Yellow Plastic Worm & Spur Gear Set
Set of 4 yellow plastic gears including a worm gear and spur pinions. Worm gears allow for high torque reduction and prevent back-driving.
6.7mm Hex Brass Coupling for Mecanum Wheels
Precision-machined 6.7mm hex brass coupling. Specifically designed to rigidly attach heavy Mecanum wheels to standard DC gear motor shafts.
100mm Rubber Tyre Wheel (6mm Shaft)
Large 100x20mm rubber wheel with a 6mm D-hole shaft. Provides excellent ground clearance and traction for off-road robotic vehicles.
110mm Heavy Duty Tractor Wheel (6mm Shaft)
Massive 110x40mm tractor-style wheel with deep treads. Specifically designed for traversing rough dirt and gravel in agricultural robot projects.
45mm BO Motor Wheel
Compact 45x10mm plastic wheel with rubber tread. Features a standard 5x3mm hole to friction-fit directly onto TT BO motor shafts.
43mm Rubber Wheel for N20 Micro Gear Motor (3mm Shaft)
Small 43x17mm rubber wheel featuring a 3mm D-shaft mount. Perfectly matches N20 micro gear motors for building miniature maze-solving robots.
70mm Robotic Wheel (6.8mm Shaft)
Standard 70x20mm robotic wheel with a 6.8mm hex shaft mount. Compatible with common brass couplings for secure motor attachment.
70x40mm Wide Rubber Wheel (6mm Shaft)
Extra-wide 70x40mm rubber wheel. The larger surface area provides superior grip and stability for heavy robotic chassis.
70x8mm Thin BO Motor Wheel
Ultra-thin 70x8mm plastic wheel with a rubber band tread. Designed to fit TT BO motors, minimizing friction for high-speed dragster robots.
Standard BO Motor Wheel (65mm)
The classic 65mm yellow and black plastic wheel for TT BO motors. The universal standard for all beginner Arduino smart car kits.
6mm Shaft Dummy Motor for Free Rotating Wheels
Dummy motor bracket with a 6mm dead axle. Allows you to mount standard motorized wheels that spin freely, acting as rear support wheels.
80mm Mecanum Wheel Set (Pack of 4, Yellow)
Complete set of four 80mm yellow Mecanum wheels. Features angled rollers allowing your robot to move in any direction (strafing) without turning.
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Sensors & Modules
4x3 Flexible Matrix Keypad
12-key (4x3) flexible membrane keypad. Standard telephone layout (0-9, *, #) for digital locks and data entry systems.
4x4 Membrane Keypad
16-key (4x4 matrix) flexible membrane keypad. The ultimate space-saving input method for full hex/numerical control panels.
PN532 NFC/RFID Read & Write Module V3
Highly versatile PN532 NFC/RFID module. Supports I2C, SPI, and HSU interfaces. Can read/write tags and even communicate directly with Android phones.
LDR Sensor Component (5mm)
Light Dependent Resistor (LDR) 5mm component. Essential for DIY night lamps, solar trackers, and basic light detection.
RC522 13.56MHz RFID Reader/Writer Module
The classic MFRC522 RFID module. Includes a blank card and a keychain fob. The standard starting point for building Arduino-based security access systems.
LDR Sensor Module (4-Pin)
LDR module with both analog and digital outputs. Features an onboard potentiometer to adjust light sensitivity thresholds.
LDR Sensor Module (3-Pin)
Basic light dependent resistor module. Easily connects to Arduino to trigger events based on ambient light levels.
VL53L0X Time-of-Flight LIDAR Sensor
High-precision GY-VL53L0X Time-of-Flight (ToF) laser ranging sensor. Provides incredibly accurate distance measurements regardless of target color.
VL53L0X TOF Laser Distance Sensor
Accurate VL53L0X Time-of-Flight distance sensor module. Essential for advanced robotics, gesture recognition, and drone altitude hold.
MC-38 Magnetic Door Window Sensor
Wired MC-38 magnetic reed switch alarm sensor. Triggers an alert when separated, perfect for DIY home security and smart doors.
Metal Detector Electronic DIY Kit
Educational DIY metal detector kit. Learn how induction works by assembling your own short-range metal detecting sensor.
Condenser Microphone Component (Big)
Large highly sensitive electret condenser microphone component. Ideal for building custom sound-reactive circuits and voice sensors.
Condenser Microphone Component (Small)
Standard small-sized electret condenser microphone. Picks up acoustic waves and converts them into electrical signals.
INMP441 MEMS Omnidirectional Mic
High-precision INMP441 MEMS microphone module with I2S interface. Delivers excellent audio quality for ESP32 and Raspberry Pi voice assistants.
MAX4466 Microphone Amplifier Module
Microphone module featuring the MAX4466 op-amp with adjustable gain. Perfect for audio-reactive LED projects and sound-level metering.
MAX9814 AGC Microphone Module
High-performance microphone module with MAX9814 Auto Gain Control (AGC). Ensures consistent audio levels in varying acoustic environments.
Sound Detector Sensor Module (Big Mic)
Audio detection module equipped with a large condenser microphone. Provides digital output for simple clap-switches and noise alarms.
Digital LCD Panel Thermometer (-50°C to +110°C)
Standalone digital LCD thermometer panel. Includes a wired probe to measure temperatures from -50°C to +110°C. Runs independently on LR44 button batteries.
Sound Detector Sensor Module (Small Mic)
Compact sound detector module. Adjustable sensitivity via potentiometer to trigger relays upon detecting specific noise thresholds.
Analog Thermistor Temperature Sensor Module
NTC thermistor based analog temperature sensor module. Simple, fast-reacting thermal sensing for triggering cooling fans via microcontrollers.
RCWL-0516 Microwave Radar Sensor
Doppler microwave radar motion sensor module. Can detect human movement through walls and plastics up to 7 meters away.
HC-SR501 PIR Motion Sensor Module
Classic Passive Infrared (PIR) sensor. Detects human motion up to 7 meters. The go-to sensor for automatic lighting and alarm systems.
HLK-LD2410 24Ghz Human Presence Radar
Advanced 24GHz mmWave radar module. Highly sensitive human presence detector capable of sensing even micro-motions like breathing.
VC-02 Offline Voice Speech Recognition Module
Ai-Thinker VC-02 offline voice control module. Recognize custom voice commands without any internet connection. Includes a microphone and small speaker.
HLK-LD2420 24Ghz Micro Motion Radar
Cost-effective 24GHz micro-motion radar module. Detects human presence up to 8 meters with exceptional accuracy over traditional PIRs.
TCST2103 Slot Optical Sensor Module
Groove coupler speed measuring sensor module. Perfect for motor RPM counting, encoders, and precise optical limit switching.
TCST2103 Optical Sensor Component
Bare TCST2103 transmissive optical sensor with phototransistor output. Used to build custom photo-interrupters and rotary encoders.
ZMPT101B AC Voltage Sensor Module
High-precision AC voltage measuring module. Features an onboard micro-voltage transformer to safely measure main AC voltage with an Arduino.
BP104 / BP104S PIN Photodiode
High-speed, high-sensitivity silicon PIN photodiode. Excellent for IR data transmission, laser detection, and optical communication.
PT334-6C 5mm Phototransistor
Highly responsive 5mm phototransistor. Functions similarly to an LDR but offers significantly faster response times for light intensity detection.
Piezo Buzzer Plate (25mm)
25mm piezoelectric generator plate. Can be used as a loud audio buzzer or as a knock/vibration sensor for acoustic experiments.
Piezo Sensor Plate (35mm)
Large 35mm piezoelectric plate without wires. Highly sensitive to physical pressure and vibrations, perfect for DIY drum triggers.
10K Potentiometer with Switch
10K ohm rotary potentiometer with a built-in ON/OFF switch. Ideal for controlling audio volume or adjusting motor speeds with a hard shutoff.
BMP180 Barometric Pressure Sensor
Digital barometric pressure and temperature sensor. Highly accurate tool for forecasting weather and calculating altitude in drones.
R307 Optical Fingerprint Sensor
Professional R307 optical fingerprint scanner module. Allows reading, writing, and comparing fingerprints for high-security biometric locks.
Rain Water Drop Sensor Module
Detects rain drops and water leaks. Features a nickel-plated detection board to resist oxidation and provide long-lasting weather monitoring.
12mm Magnetic Reed Switch
Glass-encased 12mm magnetic reed switch. Closes the circuit when exposed to a magnetic field. Used in relays and door sensors.
13.56MHz RFID Card Tag
Blank white 13.56MHz RFID card. Fully compatible with RC522 and PN532 modules for smart attendance and access control systems.
13.56MHz RFID Keychain Tag
Durable 13.56MHz RFID IC key fob. Easily attaches to keyrings for convenient, contactless NFC access control.
Generic Sensor Assortment Kit
A basic assortment of various through-hole sensors for experimenting and learning electronics. A great addition to any tinkerer's toolkit.
Capacitive Soil Moisture Sensor
Corrosion-resistant capacitive soil moisture sensor. Provides much longer lifespan and accuracy compared to standard resistive sensors.
Resistive Soil Moisture Sensor Module
Standard resistive soil moisture sensor. Quickly detects the volumetric water content of soil for automatic plant watering systems.
360 Degree Rotary Encoder Module
Incremental rotary encoder module with continuous 360-degree rotation and built-in pull-up resistors. Perfect for digital volume knobs and menu navigation.
AHT20 + BMP280 Environment Sensor
Combined I2C sensor board featuring AHT20 (temp/humidity) and BMP280 (pressure). A complete weather station on a single chip.
DHT11 Temperature & Humidity Sensor
The famous DHT11 module. Provides calibrated digital outputs for both temperature and humidity. Easy to interface with any microcontroller.
DHT22 Temperature & Humidity Sensor
High-accuracy DHT22 (AM2302) sensor. Offers significantly better range and precision than the DHT11 for professional weather logging.
10K Ohm Thermistor Sensor
Simple 10K NTC thermistor temperature sensor. Resistance decreases as temperature rises. Highly affordable analog temperature sensing.
DS18B20 Digital Temperature Module
Digital temperature sensor module utilizing the 1-Wire protocol. Multiple DS18B20s can be connected to a single Arduino pin.
LM35 Analog Temperature Sensor
Classic LM35 precision integrated-circuit temperature sensor. Outputs an analog voltage that is linearly proportional to the Celsius temperature.
MLX90614 Non-Contact IR Temp Sensor
GY-906 MLX90614 infrared thermometer module. Accurately measures object surface temperatures from a distance without physical contact.
BMP280 Temperature & Barometric Pressure Sensor
High-precision BMP280 sensor module supporting I2C/SPI interfaces. Accurately measures barometric pressure, temperature, and altitude. Perfect for drones, weather stations, and IoT projects.
SW-520D Ball Type Tilt Sensor Module
Reliable SW-520D ball-type tilt and shock vibration sensor module. Provides digital output when tilted beyond a specific threshold. Ideal for security alarms and orientation sensing.
SW-520D Ball Type Tilt Switch Sensor
Bare SW-520D ball-type tilt switch component. Highly sensitive to orientation changes and shock. Great for DIY prototyping and custom PCB integration.
TTP229 16-Channel Capacitive Touch Module
Advanced TTP229 capacitive touch module featuring 16 sensitive touchpads. Replaces traditional mechanical buttons for a sleek, modern interface in Arduino and smart home projects.
TTP224 4-Channel Capacitive Touch Sensor
Compact TTP224 4-channel capacitive touch sensor. Perfect for building custom touch interfaces and smart switches with high responsiveness and low power consumption.
TTP226 8-Channel Capacitive Touch Pad
8-channel TTP226 capacitive touch pad module. Offers reliable touch detection to easily upgrade your electronic enclosures with modern touch-sensitive controls.
KY-036 Metal Touch Sensor Module
KY-036 metal touch sensor module with a built-in Darlington transistor. Detects physical human touch on the metallic pin, triggering a high digital output for interactive displays.
TTP223 1-Channel Capacitive Touch Sensor (Red)
Miniature TTP223 1-channel capacitive touch switch module. Can be installed behind plastic or glass to create seamless, hidden touch buttons for LED mirrors and cabinets.
TTP223B Capacitive Touch Sensor Module
Highly reliable TTP223B capacitive touch sensor. Features auto-calibration and low power modes, making it an excellent replacement for traditional tactile push buttons.
HC-SR04 Ultrasonic Distance Sensor
The popular HC-SR04 ultrasonic sensor provides 2cm to 400cm of non-contact measurement functionality with high ranging accuracy. Essential for obstacle-avoiding robots and drones.
Waterproof Ultrasonic Obstacle & Reversing Radar Sensor
Industrial-grade waterproof ultrasonic sensor with a separate long probe. Ideal for outdoor environment sensing, car reversing radar systems, and underwater distance measurement.
SW-420 Vibration & Shock Sensor Module
SW-420 vibration sensor module equipped with an LM393 comparator. Detects vibrations and shocks with adjustable sensitivity. Perfect for car alarms and earthquake detection.
SW-18020P Spring Type Vibration Sensor (Up to 12V)
Simple and effective SW-18020P spring-type vibration sensor component. Closes the circuit upon physical vibration or shock. Highly sensitive and easy to use in 5V to 12V circuits.
Spring Type Tilt & Vibration Alarm Sensor Module
Spring-type vibration and tilt alarm module. Outputs a digital signal when subjected to external forces. An excellent choice for anti-theft alarms and motion-activated lights.
0-25V DC Voltage Sensor Module
Simple but effective voltage sensor module based on a resistive voltage divider design. Safely allows your Arduino to measure DC voltages up to 25V.
Water Level Depth Sensor Module
Easy-to-use water level and depth detection sensor. Uses exposed parallel traces to measure water volume. Great for DIY rain alarms and smart plant watering systems.
Water Level Float Switch Sensor
Mechanical water level float switch. Highly reliable sensor for detecting liquid levels in tanks. Essential for automated hydroponics, aquariums, and sump pumps.
5mm IR Transmitter LED
High-quality 5mm Infrared (IR) transmitter LED. Operates at 940nm wavelength, ideal for custom remote controls and beam break sensors.
Automatic Day/Night 240V AC Photocell Light Switch Sensor
High-quality photocell LDR sensor with built-in 240V AC relay. Automatically switches outdoor street lights and garden lamps ON at dusk and OFF at dawn. Includes mounting bracket.
240V AC Dome Microwave Radar Motion Sensor (1.2kW)
Advanced dome-style microwave radar sensor. Can detect motion through thin walls and glass (360° range). Directly switches up to 1.2kW of 240V AC lighting.
240V AC Flat Microwave Radar Motion Sensor (1.2kW)
Low-profile flat microwave radar sensor. Completely hidden motion detection capable of switching 240V AC loads based on ambient light and movement.
240V AC Round PIR Motion Sensor
Standard round ceiling-mount PIR motion sensor. Detects infrared body heat up to 7 meters. Features adjustable day/night lux settings and controls 240V AC mains.
RETSOL LS-450 Handheld Laser Barcode Scanner
Professional high-speed 1D laser barcode scanner. USB wired and BIS approved. Instantly upgrade your Raspberry Pi or PC into a POS checkout system.
3mm & 5mm IR Transmitter Receiver LED Pair
Infrared diode pair. Emits and detects IR light, forming the core components of custom remote controls and line-following sensors.
Retsol LS-450 USB Barcode Scanner Module
High-quality USB host barcode scanner module. Ready to integrate with Arduino and ESP32 for building custom POS or inventory systems.
GPS Module NEO-6M with EEPROM
High-precision NEO-6M GPS module with onboard EEPROM and ceramic antenna. Essential for location-tracking drones, rovers, and navigation systems.
37-in-1 Sensor Kit for Arduino
The ultimate 37-in-1 sensor module kit for makers. Includes temperature, humidity, sound, light, and motion sensors. Perfect for learning Arduino and Raspberry Pi programming.
ADXL345 Accelerometer Module
High-resolution 3-axis digital accelerometer module. Ideal for mobile device orientation, robotics tilt sensing, and crash detection systems.
Air Pressure Sensor HX710B
Precise barometric air pressure sensor module based on the HX710B chip. Accurately measures pressure from 0 to 40 KPa for weather stations and drone altitude hold.
ISC 927-X Color Sensor Module
Analog output color sensor module for simple color detection applications in robotics, line followers, and industrial sorting machines.
TCS3200 Color Recognition Sensor
High-quality TCS3200 color recognition sensor. Outputs square waves with frequency directly proportional to light intensity of specific colors.
ACS712 Current Sensor (20A)
Hall-effect based linear current sensor module. Can safely measure AC and DC currents up to 20A with high electrical isolation.
ACS712 Current Sensor (30A)
Accurately measure high currents up to 30A with this Hall-effect sensor module. Ideal for motor monitoring and heavy power supply measurement.
ACS712 Current Sensor (5A)
Precise current sensing for low-power applications up to 5A. Perfect for monitoring battery loads and small electronics projects.
DC 3.3V-5V UV Detection Sensor
Sensitive Ultraviolet (UV) ray detection module. Outputs analog voltage corresponding to UV light intensity. Great for outdoor weather stations.
YF-S201 Hall Effect Water Flow Sensor
High-quality YF-S201 Hall effect water flow sensor. Outputs digital pulses proportional to the liquid flow rate. Ideal for smart water metering.

Rotary Encoder 1000 Pulses (8mm)
Industrial grade incremental photoelectric rotary encoder. Provides 1000 pulses per revolution with 2-phase AB output. 8mm shaft diameter.
Fire Flame Detection Sensor
Infrared flame sensor capable of detecting fire or light sources with wavelengths from 760nm to 1100nm. Essential for firefighting robots.
GSR Galvanic Skin Response Sensor Module
Galvanic Skin Response (GSR) sensor. Measures the electrical conductance of the skin to track emotional arousal, stress levels, and polygraph data.
5-Channel Flame Sensor Module
Advanced multi-directional 5-channel flame detector. Provides wide-angle fire sensing capabilities for smart robotics and home safety systems.
2.2" Flex Bend Sensor
High-quality 2.2 inch resistance-based flex sensor. Perfect for hand gesture recognition, robotic gloves, and biomechanics applications.
FSR Force Sensor Resistor (39x39mm)
Square Force Sensing Resistor (FSR). Detects physical pressure and weight changes. Ideal for smart beds, musical instruments, and touch pads.
MQ-2 Gas & Smoke Sensor
General-purpose combustible gas sensor. Highly sensitive to LPG, Propane, Hydrogen, Alcohol, and Smoke. A must-have for home safety.
MQ-135 Air Quality Sensor
Air quality monitoring sensor. Detects NH3, NOx, alcohol, benzene, smoke, and CO2. Perfect for smart home environment monitors.
MQ-3 Alcohol Sensor Module
Highly sensitive alcohol and ethanol detector. Commonly used for DIY breathalyzers, robotics, and environmental monitoring.
MQ-4 Methane (CNG) Sensor
Specialized sensor for detecting Methane (CH4) and CNG. Provides fast response times for industrial and residential gas leak alarms.
MQ-5 Combustible Gas Sensor
Sensitive to LPG, natural gas, and coal gas. Optimized for detecting gas leaks in domestic and industrial environments.
MQ-6 LPG Isobutane Sensor
Highly reliable LPG and Isobutane/Propane sensor. Engineered to avoid false alarms from alcohol and kitchen cooking fumes.
MQ-7 Carbon Monoxide Sensor
Dedicated Carbon Monoxide (CO) sensor. Essential for detecting toxic CO buildup in homes, garages, and heating systems.
MQ-8 Hydrogen Gas Sensor
Highly sensitive Hydrogen (H2) gas detector. Used in industrial monitoring and battery charging safety systems.
MQ-9 CO & Combustible Gas Sensor
Dual-purpose sensor for detecting both Carbon Monoxide (CO) and combustible gases (Methane, LPG) via internal heating cycles.
Hall Effect Linear Sensor
Magnetic field detection module using the Hall Effect. Outputs an analog signal proportional to the magnetic field strength.
A3144 Hall Effect Sensor Component
Compact A3144 Hall effect sensor component. Perfect for RPM measurement, speed detection, and non-contact switching.
Hall Effect Sensor Module
Digital/Analog Hall effect sensor module on a breakout board for easy prototyping of magnetic proximity switches.
20kg Load Cell Weight Sensor with HX711 ADC
Complete weight measurement kit. Includes a 20kg rated aluminum load cell and an HX711 ADC module for building highly accurate custom digital scales.
KY-039 Heartbeat Sensor
Simple infrared heartbeat sensor. Detects pulse variations through your finger or earlobe for fitness and health monitoring prototypes.
50kg Half-Bridge Body Scale Load Cell Sensor
Compact 50kg half-bridge load cell. Combine four of these sensors to build a custom 200kg smart body weight scale with an Arduino.
AD8232 ECG Monitoring Sensor
Professional-grade AD8232 ECG sensor module. Accurately measures the electrical activity of the heart for advanced biometric projects.
MAX30102 Pulse Oximeter Sensor
Highly integrated MAX30102 sensor. Simultaneously measures heart rate and blood oxygen (SpO2) levels with I2C interface.
MAX30100 Pulse Oximeter Sensor
Cost-effective MAX30100 pulse oximetry and heart-rate monitoring module for wearable health devices.
SEN-11574 Heart Rate Pulse Sensor
Plug-and-play optical heart rate sensor. Easily amplifies and filters pulse signals for reliable Arduino readings.
HMC5883L Compass Magnetometer
Triple-axis digital compass module. Provides precise heading information for drone navigation and autonomous rovers.
Analog pH Sensor Kit (Hydroponics)
Industrial-grade analog pH meter kit. Accurately monitors water acidity/alkalinity for hydroponics, aquariums, and automated agriculture.
Analog TDS Sensor (Hydroponics)
Total Dissolved Solids (TDS) sensor module. Measures water purity and nutrient concentration in hydroponic systems.
DFRobot Gravity Turbidity Sensor
Professional turbidity sensor. Detects suspended particles in water, perfect for washing machines and environmental monitoring.
TDS Sensor Testing Probe
Replacement TDS waterproof testing probe for precise measurement of water quality and electrical conductivity.
DS18B20 Waterproof Temp Sensor
Rugged waterproof DS18B20 digital temperature sensor. Ideal for monitoring water temperature in aquariums and liquid tanks.
Liquid Particle Turbidity Sensor
Liquid particle detection module. Accurately evaluates water quality by measuring light transmittance and scattering rates.
Inductive Proximity Sensor M30
Heavy-duty industrial inductive proximity sensor. Detects metal objects up to 15mm away. Features 5-36V DC operation and normally closed (NC) logic.
Inductive Proximity Sensor M30 NO (15mm)
Industrial-grade M30 inductive proximity sensor with normally open (NO) 2-wire output. 15mm detection range for metal objects.
Inductive Proximity Sensor M30 NPN NO
M30 NPN NO 3-wire inductive proximity sensor. Ideal for industrial automation and precise metal detection up to 15mm.
Inductive Proximity Sensor M30 PNP NC
High-quality M30 PNP NC 3-wire proximity sensor. Designed for reliable metal detection in heavy machinery and CNC equipment.
MPU6050 6-Axis Gyroscope & Accelerometer Module
The industry-standard MPU6050 6-axis motion tracking device. Combines a 3-axis gyroscope and a 3-axis accelerometer. Essential for self-balancing robots.
Inductive Proximity Sensor M12 NPN NC
Compact M12 NPN NC 3-wire inductive sensor. 4mm range, perfect for 3D printers, auto-leveling, and compact automation tasks.
MPU9250 9-Axis Gyroscope, Accelerometer & Magnetometer
Advanced 9-DOF sensor module combining a 3-axis gyro, 3-axis accelerometer, and 3-axis magnetometer. The ultimate orientation sensor for drones and VR headsets.
Inductive Proximity Sensor M12 NPN NO
M12 NPN normally open (NO) proximity sensor with 4mm range. A highly durable and precise switch for detecting metallic beds.
Inductive Proximity Sensor M12 PNP NC
M12 PNP normally closed (NC) 3-wire inductive sensor. 5-36V DC operation for robust industrial logic control.
Inductive Proximity Sensor M12 PNP NO
Reliable M12 PNP NO metal detector sensor. 4mm sensing distance, ideal for proximity alarms and limit switching.
Inductive Proximity Sensor M18 PNP NO
Shielded M18 PNP NO 3-wire proximity switch. Features a 5mm detection range with excellent interference resistance.
Inductive Proximity Sensor M18 NO (8mm)
M18 normally open (NO) 2-wire inductive sensor. Provides an extended 8mm detection range for versatile industrial usage.
PZEM-004T AC Multi-function Energy Meter Module
Peacefair PZEM-004T AC power monitoring module. Accurately measures voltage, current, active power, and energy consumption. Perfect for smart home energy dashboards.
Inductive Proximity Sensor M18 NPN NO
M18 NPN NO 3-wire metal detector switch. 8mm detection range, compatible with 5-36V DC logic systems.
Shielded Proximity Sensor M18 PNP NO
Fully shielded M18 PNP NO proximity sensor. Perfect for flush-mount installations with an 8mm detection range.
Photoelectric Proximity Sensor M18 PNP
Diffused IR photoelectric sensor with an impressive 400mm range. Features both NO and NC outputs for flexible obstacle detection.
IR Receiver Sensor Module TSOP1838
38kHz Infrared (IR) receiver module mounted on a PCB. Perfect for building custom TV remotes and smart home IR decoders.
IR Receiver Sensor TSOP1838
Standalone TSOP1838 38kHz IR receiver component. Highly resistant to ambient light interference.
IR Receiver Sensor TSOP1738
Classic TSOP1738 infrared receiver (without cover). Great for repairing older electronics or custom remote control projects.
IR Sensor E18-D80NK Adjustable
High-quality adjustable IR proximity sensor. Detection range adjustable from 3cm to 80cm. Essential for obstacle-avoiding robots.
IR Obstacle Avoidance Sensor Module
Standard infrared obstacle avoidance module. Easy to use with Arduino for basic line-following and proximity detection.
IR Sensor Module (8cm Proximity)
Miniature IR proximity sensor module with an 8cm range. Ideal for compact robotics and edge-detection tasks.
QTR-8RC Line Following Array
Advanced QTR-8RC reflectance sensor array. Features 8 IR LED/phototransistor pairs for high-speed, precise line-following robots.
TCRT5000 Dual Channel Line Tracker
Dual-channel IR line tracking sensor based on TCRT5000. Provides robust edge and line detection for smart cars.
TCRT5000 Reflective IR Optical Sensor
Bare TCRT5000 reflective optical sensor component. Combines an IR emitter and phototransistor in a single leaded package.
Analog Joystick Module
Dual-axis analog joystick module with integrated push button. Perfect for controlling robotic arms, PTZ cameras, and custom gamepads.
1x4 Membrane Keypad
Ultra-thin, flexible 1x4 membrane keypad with self-adhesive backing. Adds simple 4-button input to compact microcontroller projects.
2x2 Matrix Keyboard Module
4-button (2x2 matrix) tactile pushbutton module. Ideal for simple menu navigation and numerical inputs.
2x4 Keypad Matrix (8 Key)
8-button (2x4 matrix) tactile keyboard module. Offers a robust mechanical feel for custom calculators and security locks.
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Single Board Computers
Raspberry Pi 3 Model B+ (1GB RAM)
Highly popular single-board computer with a 1.4GHz quad-core processor, dual-band Wi-Fi, and Bluetooth 4.2. A solid foundation for retro gaming and makers.
Raspberry Pi 4 Model B (4GB RAM)
Powerful desktop-replacement SBC featuring 4GB RAM, dual 4K display output, Gigabit Ethernet, and USB 3.0 ports for demanding computing tasks.
Raspberry Pi 4 Model B (8GB RAM)
The ultimate memory variant of the Pi 4 series. Boasting 8GB RAM, designed for heavy multitasking, robust home servers, and virtualization environments.
Raspberry Pi 5 (16GB RAM)
The cutting-edge flagship Raspberry Pi with unmatched 16GB RAM and a PCIe 2.0 interface. Unparalleled performance for intensive AI and data processing.
Raspberry Pi 5 (4GB RAM)
Next-generation Raspberry Pi 5 offering 2-3x the CPU performance of the Pi 4. Perfect as a smooth daily desktop driver and modern DIY computing platform.
Raspberry Pi 5 (8GB RAM)
High-end Raspberry Pi 5 variant. Easily handles complex emulation, machine learning inference, and advanced self-hosted web server workloads.
Raspberry Pi Zero 2W
Quad-core upgrade to the ultra-small Pi Zero series. Packs 5x the performance in the exact same miniature footprint with built-in Wi-Fi and Bluetooth.
Raspberry Pi Zero W V1.1
Ultra-compact and highly affordable single-board computer with built-in wireless connectivity. Ideal for headless IoT nodes and compact camera projects.
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Switches & Buttons
Push Button Latching Switch (3A 250V)
High-quality hold/latch type push button switch. 3A 250V rating, available in multiple colors. Great for control panels and power toggles.
Push Button Momentary Horn Switch
Momentary (spring-return) push button switch. Perfect for horns, reset buttons, and arcade-style arcade controllers.
16A 250V DPST Rocker Switch
Heavy-duty Double Pole Single Throw (DPST) ON-OFF rocker switch. Handles up to 16A, ideal for main power supplies and heavy machinery.
16A Limit Lever Push Button Switch
Robust 16A 250V limit switch with lever arm. Highly durable mechanical switch used for CNC end-stops and industrial automation.
Mini Electric Torch Push Switch
Compact 30V 1A push-button switch (ON-ON-OFF). Commonly used as a replacement part for flashlights, lasers, and small electronics.
6A 250V DPDT Rocker Switch
Double Pole Double Throw (DPDT) ON-OFF rocker switch. Essential for motor direction reversal and dual-circuit switching.
6A 250V SPST Rocker Switch (Red)
Standard Single Pole Single Throw (SPST) ON-OFF rocker switch in vibrant red. Supports up to 6A, perfect for DIY project enclosures.
6A 250V DPDT Rocker Switch (Lock Action)
DPDT rocker switch featuring a firm locking action. Reliable toggle for high-voltage and high-current hardware control.
6A 250V SPST Rocker Switch (Black)
Classic black SPST ON-OFF rocker switch. Easy to snap into panel cutouts for neat and professional power management.
DPDT Momentary Spring Rocker Switch
DPDT momentary rocker switch with auto spring-return to center. Commonly used for power window controls and temporary motor activation.
2-Pin Metal Key Lock Switch
Secure metal key switch. Requires a physical key to toggle ON/OFF, providing excellent physical security for your electronic systems.
Micro Limit Switch (1A 125V)
Miniature mechanical limit switch with roller lever. Extremely sensitive and reliable for 3D printer homing and collision detection.
Mini Self-Locking Push Switch
1.5A 250V mini self-locking push switch. Pushing it once turns it ON (latched), pushing again turns it OFF. Great for breadboards.
Momentary Push Button (4-Pin 5mm)
Tiny 5mm momentary tactile push button. A fundamental component for resetting microcontrollers and triggering logic events.
Tactile Push Button (6x6x5mm)
Standard 6x6x5mm square tactile push button. Features a crisp clicking feel, universally used in PCBs and DIY kits.
Tactile Push Button (6x6x8mm)
Slightly taller 6x6x8mm momentary tactile switch. The extended stem makes it easier to press through custom 3D-printed enclosures.
Tactile Push Button (6x6x12mm)
Long-stem 6x6x12mm tactile push button. Perfect for applications requiring the switch to protrude through thick control panels.
SPCO 3-Position Rocker Switch (Black)
Single Pole Change Over (SPCO) rocker switch. Features 3 positions (ON-OFF-ON) with center-off functionality for multi-state control.
SPCO 3-Position Rocker Switch (Red)
Red 3-position (ON-OFF-ON) SPCO rocker switch. Ideal for controlling bidirectional DC motors or switching between two different inputs.
DPCO 6-Pin Rocker Switch (Center OFF)
Double Pole Change Over (DPCO) 6-pin rocker switch with a center OFF position. Handles complex routing logic in a single switch.
Mini SPST Rocker Switch (Black)
Ultra-compact 3A 250V SPST rocker switch in black. Saves valuable panel space while providing a reliable ON/OFF power toggle.
Mini SPST Rocker Switch (Red)
Ultra-compact 3A 250V SPST rocker switch in red. Perfect for adding a clearly visible main power switch to mini robotics projects.
KW12 Roller Wheel Limit Switch
KW11-N / KW12 micro limit switch featuring a ball wheel roller. Designed for extremely smooth mechanical actuation and high-cycle longevity.
DPDT Slide Switch 6-Pin (Metal)
Durable silver metal DPDT slide switch. 6-pin ON-ON configuration, excellent for breadboarding and permanent PCB integration.
DP3T Slide Switch 8-Pin
Double Pole Triple Throw (DP3T) slide switch with 8 pins. PCB mountable, allows switching between three distinct electrical states.
DPCO 6-Pin Slide Switch (Center OFF)
DPCO slide switch with ON-OFF-ON positions. Smooth sliding mechanism for audio routing, power selection, and motor control.
DPDT Slide Switch 6-Pin (25mm)
Large 25mm DPDT slide switch rated for 1A. Features mounting holes for easy attachment to chassis and plastic project boxes.
Tactile Push Button (12x12x5mm)
Large 12x12x5mm momentary tactile button. Offers a substantial surface area for easier finger pressing in DIY controllers.
Tactile Push Button with Cap (12x12mm)
Large 12x12mm tactile button complete with a colorful snap-on cap. Enhances the aesthetics and ergonomics of your user interfaces.
VTR Self-Locking Push Switch
VTR series self-locking push button. Pushing the button engages and locks the circuit; pushing it again releases it.
VTR Momentary Push Switch
VTR series momentary push button. Only completes the circuit while physically held down, perfect for temporary triggers.
2-Way & 4-Way Slide Switch (2.54mm Pitch)
PCB-friendly 2.54mm pitch slide switches. Great for changing hardware configurations without rewiring breadboards.
8-Way Slide Switch DIP (2.54mm Pitch)
8-position DIP switch module. Offers 8 independent ON/OFF switches in one compact block for setting binary addresses.
SPDT & 6-Pin Toggle Switch (3A 250V)
Classic metal lever toggle switches. Provides a highly satisfying mechanical click for turning your heavy equipment on and off.
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Tools & Testing
25W Pointed Soldering Iron Needle Tip (3mm)
Replacement 3mm pointed needle bit for 25W soldering irons. Provides extreme precision for soldering small SMD components and tight PCB joints.
Digital AC/DC Clamp Meter
Professional digital clamp meter. Accurately measures AC/DC current by simply clamping around a wire, without needing to break the circuit.
90cm Flexible Drain Pipe Cleaning Claw / Robotic Gripper
90cm flexible spring claw. While meant for cleaning pipes, makers frequently modify this mechanical claw into cheap robotic arms and grabbers.
40W-60W Hot Melt Glue Gun (For 11mm Sticks)
Heavy-duty 40-60W dual-power hot melt glue gun. Melts standard 11mm thick glue sticks quickly for robust structural bonding in DIY projects.
11mm Hot Melt Glue Stick
Standard 11mm thick hot melt glue stick refill. Provides clear, strong adhesion for mounting PCBs and insulating exposed wire joints.
12-Inch Hacksaw Blade (Wood, Plastic, Metal)
Durable 300mm (12-inch) replacement hacksaw blade. Cuts cleanly through wood, acrylic, PVC pipes, and aluminum channels for custom chassis building.
24MHz 8-Channel USB Logic Analyzer
Essential USB logic analyzer capable of sampling 8 channels simultaneously at 24MHz. Debug complex I2C, SPI, and UART digital communication protocols effortlessly.
6-Inch Long Nose Pliers
Professional 6-inch long nose pliers with insulated grips. Crucial for bending stiff component leads, holding small parts, and reaching into tight enclosures.
Digital Multimeter (Voltage, Current, Resistance Tester)
Standard digital multimeter (DMM). The most fundamental tool for every maker to measure voltage, current, resistance, and test diode continuity.
DSO138 2.4" TFT Digital Oscilloscope Kit (Assembled)
Pocket-sized DSO138 digital oscilloscope featuring a 2.4-inch TFT color display. Fully assembled and tested. Essential for visualizing analog waveforms and PWM signals.
Precision Hobby Knife Set with 5 Replacement Blades
Surgical precision craft knife with an aluminum handle and 5 replaceable scalpel blades. Perfect for scoring PCBs, cutting traces, and slicing 3D prints.
2-in-1 Mini Precision Screwdriver (Flat & Phillips)
Handy dual-sided mini screwdriver featuring both Flathead (Minus) and Phillips (Plus) tips. Ideal for tightening tiny terminal block screws on sensor modules.
6-Piece Anti-Static Precision Screwdriver Tool Kit
Professional 6-piece precision screwdriver set. Features anti-static handles to protect sensitive ICs from ESD damage while dismantling laptops and phones.
32-in-1 Precision Screwdriver Bit Set
Comprehensive 32-in-1 magnetic screwdriver kit. Includes Torx, Hex, Phillips, and Flat bits to open almost any modern electronic device or smartphone.
7-Piece Heavy Duty Screwdriver Set
Set of 7 large, heavy-duty screwdrivers. Essential for larger mechanical assembly, tightening heavy motor mounts, and general household repairs.
450V Phase Tester Screwdriver (Line Tester)
Standard AC line tester screwdriver. Glows when touched to a live 220V-450V AC wire. A crucial safety tool before working on mains relay modules.
Liquid Soldering Flux (Bottle)
Bottle of high-quality liquid soldering flux. Easily brush onto oxidized copper pads and component legs to ensure smooth, shiny solder flow.
Soldering Flux Paste (15-20g)
Tin of thick rosin flux paste. Essential for preventing oxidation during soldering, ensuring strong mechanical and electrical joints on PCBs.
60W Automatic Solder Feed Soldering Gun
Innovative 60W soldering gun featuring an automatic internal solder wire feeder mechanism. Allows for true one-handed continuous soldering operations.
Soldering Helping Hands with Magnifying Glass & LED
Heavy cast-iron base helping hands tool. Features dual alligator clips to hold PCBs, an adjustable magnifying glass, and a built-in LED light for precision work.
25W Soldering Iron
Standard 25W pencil-style soldering iron. Provides the perfect heat for safely soldering delicate ICs and thin gauge jumper wires without damage.
30W Soldering Iron
General-purpose 30W soldering iron. A great balance of heat for both small electronics work and thicker wire tinning.
60W Soldering Iron
High-power 60W soldering iron. Quickly heats up large ground planes, thick automotive wires, and heavy battery connectors.
60W Adjustable Temperature Soldering Iron (Needle Tip)
Professional 60W soldering iron with a built-in temperature control dial. Comes with a fine needle tip for precise SMD and micro-soldering tasks.
60W Adjustable Temperature Soldering Iron (Replaceable Tip)
60W temperature-controlled soldering iron featuring a standard replaceable tip mechanism. Adjust heat from 200°C to 450°C for varied soldering jobs.
Complete Soldering Iron Kit (Iron, Wire, Paste, Wick)
All-in-one beginner soldering starter kit. Includes a standard soldering iron, a tube of solder wire, flux paste, and copper desoldering wick.
Metal Soldering Iron Stand with Sponge
Sturdy metal coiled spring stand for safely resting a hot soldering iron. Includes a small cellulose sponge for wiping the tip clean.
Desoldering Wick / Braid (1 Foot)
1 foot of pure copper braided desoldering wick. Magically soaks up molten solder via capillary action, essential for removing components and cleaning pads.
Manual Desoldering Pump (Solder Sucker)
Spring-loaded manual vacuum desoldering pump. Instantly sucks away large blobs of molten solder to free through-hole components from PCBs.
Electric Desoldering Pump / Iron (Solder Sucker)
Electric desoldering iron with a built-in vacuum pump. Melts the solder joint and vacuums it up simultaneously for incredibly fast component salvage.
15-20g Tin Lead Solder Wire Tube
Pocket-sized tube dispenser containing 15-20g of 60/40 Rosin Core solder wire. Convenient to carry and keeps the wire untangled.
50g Tin Lead Solder Wire Reel
Large 50g spool of high-quality 60/40 Tin/Lead rosin core solder wire. Melts cleanly at lower temperatures, perfect for daily workbench use.
6-10g Tin Lead Solder Wire Tube
Small 6-10g tube of 60/40 rosin core solder wire. Perfect for quick repairs and carrying in a portable toolkit.
12-Piece Ring & Open-Ended Spanner Set (6mm-22mm)
Comprehensive 12-piece double open-ended and ring head spanner set. Covers sizes from 6mm to 22mm for mechanical assembly and robotics chassis building.
9-Piece L-Shape Hex Allen Key Set (1.5mm-10mm)
Universal L-shape hex Allen key set containing 9 pieces (1.5mm to 10mm). Essential for tightening grub screws on pulleys, couplings, and 3D printers.
Digital Vernier Caliper (150mm)
Highly accurate digital vernier caliper with an LCD screen. Essential for measuring components, 3D printed parts, and screw hole diameters with micron precision.
Waterproof Digital LCD Thermometer with Probe
Panel-mount digital thermometer with a 1-meter waterproof probe. Measures from -50°C to +110°C, ideal for aquariums, PC cooling loops, and incubators.
Precision Wire Nipper / Flush Cutter
Sharp precision wire nipper and flush cutter. Easily snips through component leads, thin wires, and 3D printer filament cleanly.
Multifunctional Wire Stripper & Cutter
Ergonomic wire stripper tool. Designed to cleanly strip insulation from various gauge hookup wires without damaging the internal copper strands.
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Wireless & IoT
QIACHIP 433MHz 4-Channel RF Remote & Receiver Set
Complete QIACHIP 433MHz wireless kit. Includes a 4-channel receiver board and a 4-button keychain remote. Instantly add wireless switching to garage doors.
Bluetooth Module HC-05
The HC-05 is a popular Bluetooth SPP (Serial Port Protocol) module, designed for transparent wireless serial connection setup. Easily add wireless control to your Arduino robots and home automation systems.
ESP32 DevKit V1 NodeMCU (30 Pin)
The classic ESP32-WROOM-32 DevKit V1. A highly integrated WiFi and Bluetooth IoT module featuring 30 pins. The perfect starting point for your smart home and IoT projects.
ESP32 NodeMCU WiFi+Bluetooth (38 Pin)
Expanded ESP32 development board with 38 pins, exposing more GPIOs for complex projects. Features dual-core processing, Wi-Fi, and dual-mode Bluetooth.
ESP32 NodeMCU Type-C WROOM (30 Pin)
Modernized ESP32 WROOM development board equipped with a highly reliable Type-C USB interface. Dual-core power for robust WiFi and Bluetooth IoT applications.
ESP32-WROOM-32 SoC Chip
Bare ESP32-WROOM-32 SoC module by Espressif. Ideal for custom PCB designs requiring built-in Wi-Fi and Bluetooth capabilities at a low cost.
GPS GNSS Active Antenna (1575 MHz, Waterproof, 3m)
High-gain 1575 MHz GPS/GNSS active antenna with a 3-meter cable. Magnetic base and IP67 waterproof rating make it perfect for vehicle tracking systems.
Seeed Studio XIAO ESP32C3
Ultra-small footprint MCU board featuring the ESP32-C3 RISC-V chip. Includes Wi-Fi, BLE, and battery charging support. Ideal for wearable devices and miniature IoT sensors.
3dBi 2.4/5GHz Dual Band WiFi Antenna with uFL Cable
Flexible 3dBi dual-band WiFi antenna with a uFL connector cable. Enhances the wireless range of ESP32 and router modules.
ESP32-C3 Supermini Development Board
An extremely tiny ESP32-C3 development board offering Wi-Fi and BLE connectivity. Perfect for space-constrained projects that demand modern wireless features.
3dBi GSM/GPRS/3G PCB Antenna (IPEX Connector)
Compact PCB antenna with IPEX connector for GSM modules (900-1500MHz). Easily fits inside tight enclosures for cellular IoT projects.
ESP32-C6 DevKitC-1 MAN4 (Type-C)
Next-generation ESP32-C6 development board. Supports Wi-Fi 6, Bluetooth LE, Zigbee, and Thread protocols. Features a Type-C port and 4MB Flash for advanced smart home ecosystems.
3dBi 433MHz Antenna with uFL Connector
Reliable 3dBi 433MHz antenna with uFL connector. Significantly boosts the transmission range of LoRa and RF transmitter modules.
Waveshare ESP32-C6 WROOM-1 (16MB Flash)
Premium Waveshare ESP32-C6 board with a massive 16MB Flash. Harness the power of Wi-Fi 6, Zigbee 3.0, and Thread for future-proof IoT designs. Includes Type-C interface.
4dBi 2.4GHz Airgain N2420 WiFi Antenna (IPEX)
4dBi Airgain N2420 omnidirectional WiFi antenna. Features an IPEX connector for improving signal strength on compact ESP boards.
ESP32-S3 SmartElex Dev Board (8MB Flash)
High-performance ESP32-S3-MINI-1 board with 8MB Flash. Features native USB Type-C, robust Wi-Fi, and BLE capabilities for demanding AIoT edge computing.
3.5dBi 4G LTE Foldable Antenna (SMA Male)
High-gain 3.5dBi 4G LTE foldable antenna with an SMA Male connector. Ensures stable cellular data connections for SIM modules.
ESP32-S3 DevKitC-1 v1.0 (External Antenna)
Advanced ESP32-S3 development board featuring 16MB Flash, 8MB SRAM, dual-core processor, and external antenna support. Perfect for industrial AIoT applications.
6dBi 2.4/5GHz Dual Band WiFi Antenna (SMA + IPEX Cable)
Powerful 6dBi dual-band WiFi SMA antenna kit (includes uFL-to-IPEX cable). Maximizes range for ESP32 and router upgrades.
ESP32-S3 DevKitM-1 N8 (44 Pin)
Compact ESP32-S3 board with 16MB Flash and 8MB PSRAM. Provides rich IO interfaces and powerful wireless capabilities for demanding smart home projects.
Seeed Studio XIAO ESP32-S3
Ultra-small ESP32-S3 board with dual-core CPU, Wi-Fi, Bluetooth 5.0, and integrated battery charging circuit. The ultimate choice for discrete wearable technology.
ESP32-S3 WROOM-1 N16N8 DevKit (Type-C)
High-performance Type-C development board featuring the ESP32-S3-WROOM-1 module with massive 16MB Flash and 8MB PSRAM. Supports USB OTG natively.
ESP8266 ESP-12E Wi-Fi Transceiver
Reliable Wi-Fi transceiver IoT module based on the ESP8266 SoC. Great for custom PCB integration and low-power IoT sensor nodes.
ESP8266 ESP-12F Wi-Fi Transceiver
Upgraded version of the ESP-12E with an optimized antenna design for significantly better signal range and stability in IoT networks.
NodeMCU ESP8266 CH340
The classic NodeMCU development board. Features built-in Wi-Fi and the CH340 serial chip for easy plug-and-play IoT prototyping directly from your PC.
NodeMCU ESP8266 CP2102
High-quality NodeMCU board utilizing the premium CP2102 serial driver for ultra-stable USB connections and faster programming speeds.
Wemos D1 Mini ESP8266
Miniaturized Wi-Fi board based on the ESP-8266EX. Compatible with Arduino and NodeMCU, offering stackable plug-and-play shields for rapid development.
ESP8266-01 (ESP-01) Wi-Fi Module
The smallest and most cost-effective ESP8266 Wi-Fi module. Perfect for adding wireless networking capabilities to existing traditional microcontroller projects.
HW-770 Bluetooth 4.1 MP3 Audio Decoder Module
Versatile HW-770 Bluetooth 4.1 MP3 audio receiver and decoder module. Easily convert wired speakers into wireless Bluetooth sound systems.
Bluetooth Stereo Audio Receiver Module
Ultra-compact Bluetooth stereo audio receiver module. A simple and effective way to add wireless audio streaming to DIY projects.
LoRa Module SX1278 Ra-02 (433MHz)
433MHz long-range wireless transceiver module based on LoRa spread spectrum technology. Excellent for remote telemetry and low-power wide-area networks.
Raspberry Pi Pico W
All the computational power of the original Pico, but with an added Infineon CYW43439 chip offering 2.4GHz Wi-Fi and Bluetooth connectivity.
Sim800L GSM GPRS SIM Module
Miniature cellular module allowing your electronics to send SMS, make voice calls, and connect to the internet over GPRS networks.
SIMA7670C 4G LTE Module
High-speed 4G LTE cellular module. Perfect for fast data transmission in remote telemetry, vehicle tracking systems, and industrial IoT solutions.
SIMA7672S 4G LTE + GPS Module
All-in-one cellular development board combining 4G LTE communication, 2G fallback, and highly accurate GNSS/GPS global positioning capabilities.
Flysky FS-i6S 2.4GHz 10-Channel RC Transmitter & Receiver
Professional Flysky FS-i6S 10-channel 2.4GHz RC transmitter. Includes the FS-iA10B receiver. The ultimate control radio for custom drones and RC airplanes.
4-Channel 433MHz RF Wireless Remote Transceiver Kit
Complete 4-channel RF remote control and transceiver receiver board. Instantly add long-range wireless button controls to your electronics without complex coding.
433MHz RF Wireless Transmitter & Receiver Link Kit
Simple 433MHz RF transmitter and receiver pair. The most affordable way to send basic wireless data bytes between two microcontrollers.
KL-CW11 433MHz RF Receiver Module
Super-heterodyne KL-CW11 433MHz RF receiver module. Offers significantly better range and noise rejection compared to standard super-regenerative receivers.
RXB8 433MHz Superheterodyne Wireless Receiver
High-quality RXB8 433MHz wireless receiver module. Delivers excellent sensitivity and stability for reliable RF remote control systems.
HC-12 433MHz Long Range Wireless RF Serial Module
Advanced HC-12 SI4463 wireless serial port module. Functions as a transparent UART link, allowing microcontrollers to communicate up to 1km away.
NRF24L01+PA+LNA 2.4GHz Wireless Transceiver with Antenna
Long-range NRF24L01 module equipped with Power Amplifier (PA) and Low Noise Amplifier (LNA). Includes an SMA antenna for transmission ranges up to 1000 meters.
NRF24L01 2.4GHz Wireless Transceiver Module
Standard NRF24L01 2.4GHz RF module. An extremely popular and cheap way to establish robust, high-speed mesh networks between multiple Arduinos.
Generic 433MHz RF Wireless Module Pair
Basic 433MHz transmitter and receiver set. Ideal for educational purposes and learning the basics of ASK (Amplitude Shift Keying) modulation.
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