Circuit Boards & Components

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Box Enclosure Transparent Case for Arduino UNO R3

For Raspberry Pi Compute Module 5 IO Board Kit with PoE Gigabit Ethernet RJ45 for RPi CM5 PoE Expansion Board EU PLUG

Waveshare 4.2 Inch for Raspberry Pi 4 E-Paper Module E-Ink Display with SPI Interface for Arduino Nucleo STM32 A

7.83HZ Schumann Wave Generator 0.01Hz-100000Hz Adjustable Frequency Sine Wave Square Signal DC 5V with Case

MAX6675 Temperature Degrees Module SPI Interface K Type Temperature Sensor Board Range 0-1024℃ with Thermocouple & Wire

4 Pack Ultrasonic Atomization Maker 20mm 113KHz Mist Atomizer DIY Humidifier with PCB 3.7-12V

ESP32-S3 AI Development Board 1.54 Inch LCD Display Digital Photo Album E-Reader Video Player for DeepSeek

For DeepSeek XiaoZhi AI Voice Chat Robot Box Weather Clock ESP32-S3 Development Board 1.28 Inch LCD Display

4682 Adafruit for MicroSD Card Breakout Module - SPI/SDIO 3V Only Flash Memory Expansion Board for Electronic Projects

8 Channel PWM Servo Drive Expansion Board Robot Arm Control Onboard 2.4G Receiver with 2.4G Remote Control

4pcs RP2040-Zero RP2040 for Raspberry Pi Microcontroller PICO Development Board Module Dual-Core M0+ Processor Weld

3000 Pcs Silicon Thermal Heatsink Insulator Pads for TO-220 Transistor

TDS Meter V1.0 Development Board Water Meter Filter Measuring Water Sensor Module for Arduino

For Pahub V21 Unit I2c Multiplexer Iot Development Kit I2c Bus 1 In 6 Expansion Onboard Dipswitch

Waveshare RP2040-GEEK Development Board, Based on RP2040 Microcontroller, with 1.14inch 65K Color LCD, USB Debugging

2 Sets of ESP32-C3 Development Boards Supermini Development Board Development Board WiFi Single-Core Processor Bluetooth

10Pcs ESP32-C3 Mini Development Board WiFi & Bluetooth for Arduino for Core Module Not Welded

2X LCR-TC1 TC1 Display Multifunctional TFT Backlight Transistor Tester for Diode Triode Capacitor Resistor Transistor

ESP32 S3 Development Board 1.46inch Round LCD 1.46inch Display 412x412 QMI8658 Sensor/MIC/SD/MP3 Audio with Cover Panel

E104-BT5040U Bluetooth Module NRF52840 USB Dongle Low-Power BLE4.2/5.0 Secondary Development PCB Onboard Antenna

JQ8900-16P Voice Broadcast Module Customized Music Intelligent Voice Broadcast USB Serial Port MP3 Recognition Module

LILYGO E-Paper ESP32-S3 LoRa Development Board 868MHz Wireless Module 2.13 Inch Display

Electric Scooter Dashboard Circuit Board Assembly Parts for Mi4 GO Electric Scooter LED Display Screen Instrument Parts

ESP32-S3 1.69inch LCD Display Development Board 240x280 with QST Attitude Gyro Sensor QMI8658C for Arduino Python

2X VL53L4CD High-Precision Proximity Distance Sensor and High-Performance Proximity Sensor

30dB 60W DC- 2GHz RF Attenuator Resistor RF Flange Resistor High Power RF Terminal Attenuator Microwave Power Attenuator

3X 180Kg Servo Large Robot Robotic Arm GASMC-05B Super Torque Alloy 12V/24V/cm Multifunction Servo

4X 3 Phase Heat Sink 80X110X100mm for SSR Solid State Relay Aluminum Heatsink

6Pcs 40X40mm Thermoelectric Power Generator SP1848-27145 Peltier TEG Module

10X 10DB Attenuator 100Watt ATTENUATORS FLANGED 100Watts 10DB DC-3GHz 50Ohms Full Flange 50OHM DC-3.0Ghz LOW VSWR

3X Display Module - 3.5 Inch TFT LCD Screen Module 480X320 for Arduino UNO & MEGA 2560 Board (Color : 1XLCD Screen)

LM2596S DC-DC Step Down Power Supply Module 3A Adjustable Step-Down Module 1.5-35V Power Supply Step Down Module