Circuit Boards & Components

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3-100MHz 20dB High Frequency Amplifier Module Gain 23dBm P1dB Class A VHF Low Power Amplifier Module

NM-CYD-C5 ESP-Claw AI Agent Board with ESP-Claw for IoT Devices 2.8" Screen Dual-Band Wifi for GPT Claude DeepSeek

WM1302 Pi HAT LoRaWAN Module LoRa SX1302 for Raspberry Pi Hat

SK3500-SPI(V1.1)3.3G VRX Module Wireless Analog SPI VRX Receiver Open Source for FPV RC DIY Drone

WiFi LoRa 32 V4 Development Board Shell with 14500 Battery Slot and GPS Module Space for Industrial Deployment Grey

2X OPA1612 DIP8 Ultra Low Distortion and Ultra-Low Noise Import Premium Fever Dual Operational Amplifier 1612

XiaoZhi AI TV Robot 3.5inch LCD Screen 10in1 5MP Camera Dual MIC Weather Clock Chat Robot for ESP32-S3 Development Board

15Pcs NFC Tags Set 6mm Diameter Programmable RFID Stickers, Round Waterproof Flexible FPC NFC Labels for Smart Devices

3X Color Screen Bluetooth MP3 Decoder Board Card Reader Bluetooth 5.0 Module Multi-Function Audio Accessories

Pix32 V6 Professional Drone FC Module Only for Holybro High Power Motor Single Flight Controller

2.1" TFT LCD Screen Module for Smart Home Round Screen Display ST7701S IC 40 Pin SPI Interface 480x480 3SPI 18 RGB

For Orange Pi Zero 3W Development Board with Zero 3 Cooling Fan Allwinner A733 Soc 3Tops NPU PCle 3.0 WIFI6 BT5.4 6GB

6X STM32F411 Development Board, STM32F411CEU6 STM32F4 Learning Board, Support for MicroPython/Arduino Programming

LT3045 Linear Voltage Regulator Module Single Power Low Noise Linear RF Power Supply Module 3.3 for Audio RF DIY Project

4X SHTC3 High-Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication

2X MAX7219 Dot Matrix Module 8x8 Common Cathode LED Display 5V 4-in-1 with DuPont Wires Cable for DIY Projects B

3PCS MCP23017-E/SS I2C IIC Expander Board Module I2C to 16 IO IIC Input/Output Expansion Board for Arduino DIY

3X BME680 Digital Temperature Humidity Pressure Sensor CJMCU-680 High Altitude Sensor Module Development Board BME680

3X MT6816 Magnetic Encoder Module High-Speed and High-Precision Magnetic Induction Angle Measurement Sensor Module

1PCS/Pure Sine Wave Inverter Driver Board EGS015 "EG8015 Inverter Special Chip Test Board"

5X MEGA2560 MEGA 2560 ATmega2560-16AU CH340G AVR USB Board Development Board MEGA2560 for Arduino

3X for MATEKSYS F405-HDTE Dual BEC Baro OSD Blackbox 3-12S LIPO F4 Flight Controller for RC Airplane FPV Freestyle

10X BNC Enclosure Aluminum Shield Box RF Box Electromagnetic Shielding Amplifier Multi-Function Portable Enclosure

RD70HVF1 Silicon MOSFET Power Transistor RD70-HVF1 RF Amplifier Module High Power MOSFET for VHF UHF Ham Radio

ESP32?S3 XiaoZhi AI Voice Chatbot Development Kit 1.69 Inch Screen Type?C Charging Programming Board

14P USB?C to HY2.0 Charging Test Board Handheld Vacuum Cleaner Power Interface Charging Module

20Pin Male Plug Breakout Board, Solderless Wiring PCB Adapter

32 Channel Robot Servo Control Board, Multi-Servo Driver Controller for Robotic Arms, DIY Robots and Automation Projects

3X MT6835 Magnetic Encoder Module PWM/SPI Brushless Motor 21BIT Magnetic Encoder Replace AS5048

5X LM2662 Negative Voltage Module Voltage Converter Module Charge Pump Positive to Negative Power Switch Capacitor

2PCS Ra-02 Lora SX1278 LoRa Wireless Data Transmission Module Spread Spectrum Wireless Transmit Module 433MHz

L9110 L9110S DC Stepper Motor-Driver Board Dual DC Motor Module for 2 Channel DC Stepper Motor Driver Board H Bridge