Then wire pin 6 gnd to the gnd on the relay.
Raspberry pi wifi garage door opener without relays.
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.
It controls the door.
Raspberry pi garage door opener.
Use a raspberry pi and a smartphone to open close and monitor a garage door.
This model is necessary as it has wireless support while the raspberry pi zero does not.
If you need more details follow the guide we ve written on how to use a relay with the raspberry pi.
If the garage door is open when it shouldn t be then send a text message sms to a cell phone.
This instructable explains how i setup a raspberry pi to open my garage door using a smarthphone.
Opening and closing the door is secured by using self signed certificates installed on family s mobile phones.
The garage door has been in continuous use since late 2014.
Steve placed one sensor near the ceiling and the other is on the ground.
This was my first hardware project and instructable ever and i m sure.
Then wire the relay to the garage door opener.