Physical computing with the Raspberry Pi

Here is introduction to using Raspberry Pi GPIO and camera for this Pi day (March 13 = 3.14 on some calendars.


  1. Tomi Engdahl says:

    How to control GPIO pins and operate relays with the Raspberry Pi

    Learn how to operate relays and control GPIO pins with the Pi using PHP and a temperature sensor.

  2. Tomi Engdahl says:

    Electrical Installation for Home Automation: Turn lights on and off using Raspberry Pi 3

    Raspberry Pi: Automated lighting control using 8 channel relay and PIR motion

  3. Tomi Engdahl says:

    Raspberry Pi: 8 Channel Relay step-by-step with software examples for automation

  4. Tomi Engdahl says:

    Raspberry Pi with 32 relays and 2 mcp23017

    1st run with new power source for pi and relays.

  5. Tomi Engdahl says:

    Raspberry Pi: Control 100 Relays Python example

    Controlling 100 relays using serial-interface relay modules linked in a daisy chain.


Leave a Comment

Your email address will not be published. Required fields are marked *