These devices can be purchased from aliexpress for a few dollars looking at.
Use a sonoff to open garage door.
You wire the sonoff in parallel with that so either works.
3 take out the circuit board.
Spare remote control for security 2 0 garage door opener.
4 move the s6 switch to the 1 position to enable the inching mode.
A small cut using a dremel or hack saw is cut down the side of the relay disconnecting the relay.
I was using a sonoff 4 channel pro relay in my smart garage door project however it was big time overkill.
Starting with the sonoff device.
Go back into configure module and set gpio 14 to switch2 save and it ll restart again.
I only need one relay to pull this off.
Save and it ll restart.
So in essence i had.
Find the ip address of your new tasmotized sonoff you can look in your router put the sonoff ip address in your browser go to configuration configure module and and change the module type to sonoff sv.
Set a project name and your wifi and mqtt info in user config h.
I have a few reed sensors and i d like to see if i can modify one to control my garage.
Sonoff garage door opener step 1.
1 use multimeter to identify the positive and negative terminals of this power plug.
2 attach the positive terminal of this power plug to the in side of sonoff sv with an electric soldering iron and attach the negative terminal of this power plug to the in side of sonoff sv.
Automate your garage door using sonoff 4chpror2 1 disconnect the switch from power supply.
In addition to this i was using a nodemcu esp8266 to act separately as the garage door sensor.
2 remove all screws and open its upper cover.
5 move all dip switches on the k6 to the 1 position which.