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Raspberry pi garage door opener google home.
Raspberry pi garage door opener.
Demo and tutorial on how to control your garage door from your phone using an esp8266 module nodemcu and raspberry pi.
Wire pin 2 5v on the pi to the vcc pin on the relay.
Connect 2 wires from each garage door opener switch contacts to the relay.
While this has been done before i thought i d post my solution.
The relay should be wired in the normally open position so that when activated the circuit will close and the garage door will open close.
My garage door remote uses the cr2032 battery which is 3 3v and coincidentally the raspberry pi also has a 3v terminal which is right next to the 5v plug.
Here is what my pi looks like all connected up.
Conection to garage door openers.
Run sudo shutdown and then unplug the pi.
This was my first hardware project and instructable ever and i m sure.
Learning programming made easy.
So you basically remove the battery on the remote and connect the on the battery compartment on the remote to the 3v on the pi.
Test of my garage door opener project with apple home.
Then wire pin 6 gnd to the gnd on the relay.
This instructable explains how i setup a raspberry pi to open my garage door using a smarthphone.