Raspberry Pi Relay Board (101790)


This Relay module is a Raspberry Pi compatible module, no DuPont wire is needed. It has three relay channels on board, you can turn on/off the relay with sending a command to raspberry pi, or clicking a button by accessing the web page on raspberry Pi. With it, all the power is under control, you can easily make normal home appliances become intelligent.

Not sure how to use it? Check out our step by step tutorial for raspberry Pi relay board!


  • Supports Raspberry Pi A+/B+/2B/3B
  • High quality relays, loads up to 250VAC/5A, 30VDC/5A
  • Photo coupling isolation, prevent interference from high voltage circuit
  • On-board LEDs for indicating relays status
  • Relay control jumper, allows to control the relays by custom pins other than the default pins
  • Comes with development resources, including examples in wiringPi, WebioPi, shell, python, and bcm2835

What's on the RPi Relay Board

    1. Raspberry Pi GPIO interface: for connecting Raspberry Pi
    2. Relay screw terminal: for connecting target devices
    3. Relays
    4. Photocoupler: PC817
    5. Relay indicator
    6.         LED on: relay NC is opened, NO is closed
              LED off: relay NC is closed, NO is opened
    7. Power indicator
    8. Relay control jumper
    9.         short the jumper: control the relays by default I/Os used in the example code
              open the jumper: control the relays by custom I/Os through jumper wires



    Raspbian latest image download
    SDformattor for windows

    Demo Code for Raspberry Pi Relay Module

    Write a review

    Note: HTML is not translated!
        Bad           Good

    Raspberry Pi Relay Board (101790)

    • Product Code: 101790
    • Availability: In Stock
    • $18.99
    • 10+$17.90
    • 50+$16.90
    • 100+$15.90

    Tags: modules