I recently installed a sonoff sv as a dry contact for my garage door motor.
Sonoff sv garage door.
Sonoffs work with home assistant without changing the firmware.
First and foremost i have flashed the sonoff sv with tasmota and configured it as follows.
For some reason the device kept going offline at random intervals and i would need to power cycle it to bring it back.
Set module type to sonoff sv 03 set gpio 14 to switch2 10.
Moes garage door opener on amazon.
Set a project name and your wifi and mqtt info in user config h.
One option we picked up was using the sonoff sv to try but as an alternative the moes version of the garage door opener is easy to install.
I have been playing around with the nodemcu devices for some time now but found these sonoff devices about 6 months ago and have made a number of projects with them now.
Sonoff garage door opener.
So there it is from the ashes of a failed battery button comes the sv garage door phoenix.
Out of the box it does come with tuya smart life firmware but of course we wanted to get rid of that and put open source local control software such as tasmota on it.
In addition to using the sonoff sv to open and close the door i used the gpio 14 pin on the board to add the door sensor to the sonoff sv.