Connect 2 wires from each garage door opener switch contacts to the relay.
Raspberry pi garage door opener google home.
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.
Plug back in the pi and let it boot.
Then wire the relay to the garage door opener.
Then wire pin 6 gnd to the gnd on the relay.
Raspberry pi garage door opener.
Conection to garage door openers.
Here is what my pi looks like all connected up.
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.
Run sudo shutdown and then unplug the pi.
Test of my garage door opener project with apple home.
This was my first hardware project and instructable ever and i m sure.
While this has been done before i thought i d post my solution.
Demo and tutorial on how to control your garage door from your phone using an esp8266 module nodemcu and raspberry pi.
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This instructable explains how i setup a raspberry pi to open my garage door using a smarthphone.
The switch contacts are usually labeled white and black and will be the same ones your wall switch es are attached to.