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PiRelay provides a solution for controlling high current/voltage devices and makes your home appliances intelligent. It could be a nice solution for controlling devices that could not be directly controlled by RPi's Digital I/Os. Standardized shield form factor enables smooth connection with Raspberry Pi and compatibles.
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Images Update Jul 3, 2017
IOT_Relay.docx Add files via upload Jul 3, 2017
PiRelay with PiRelay App.pdf Add files via upload Mar 17, 2018 Add files via upload Jul 20, 2019 Update Jul 17, 2019 Updated Sep 10, 2018


Relay shield for Raspberry Pi

  • 4 - High quality Relay and loads up to 7A/240VAC or 10A/125VDC
  • LED’s for indicating status of each relay
  • Standardized shield shape and design
  • LED working status indicators for each relay
  • Raspberry Pi 4, 3, 2, and ZERO compatible 40-Pin Stacking Header
  • Steps for PiRelay software installation -

    1. Open Terminal and download the code by writing:

      git clone
    2. Your code will be downloaded to '/home/pi' directory. Use 'ls' command to check the list of directories

    3. '' is example code for PiRelay. Run test file and play with PiRelay

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