Physical computing with the Raspberry Pi

https://opensource.com/article/17/3/physical-computing-raspberry-pi?sc_cid=7016000000127ECAAY

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

5 Comments

  1. Tomi Engdahl says:

    How to control GPIO pins and operate relays with the Raspberry Pi
    https://opensource.com/article/17/3/operate-relays-control-gpio-pins-raspberry-pi?sc_cid=7016000000127ECAAY

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

    Reply
  2. Tomi Engdahl says:

    Electrical Installation for Home Automation: Turn lights on and off using Raspberry Pi 3
    https://www.youtube.com/watch?v=90XCgZQC7vo

    Raspberry Pi: Automated lighting control using 8 channel relay and PIR motion
    https://www.youtube.com/watch?v=xc1daIb1LVc

    Reply
  3. Tomi Engdahl says:

    Raspberry Pi: 8 Channel Relay step-by-step with software examples for automation
    https://www.youtube.com/watch?v=oaf_zQcrg7g

    Reply
  4. Tomi Engdahl says:

    Raspberry Pi with 32 relays and 2 mcp23017
    https://www.youtube.com/watch?v=m83UdW67hVY

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

    Reply
  5. Tomi Engdahl says:

    Raspberry Pi: Control 100 Relays Python example
    https://www.youtube.com/watch?v=3w4tOuRyBSc

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

    Reply

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