Just a quickie post relating to hardware modifications relating to making a multifunctional SonOff / Tasmota garage door opener, door open sensor, door closed sensor and temperture sensor.
You should have some soldering skills to do this and be familiar with firmware upgrading of the SonOff WiFi basic device.
Here utilize a Chamberlain GDO with security 2.0+ and a digital button.
Hardware required
- SonOff basic Wifi device
- wire - here utilized 22 guage stranded wire of various colors
- terminal posts - optional - here installed terminal posts inside on the SonOff Wifi board and screw posts on the outside cover of the Wifi basic module
- Chamberlain mini digital button - optional and same modifications can be done with a standard Security 2.0 digital MyQ door button.
Preparation of SonOff WiFi basic board - remove board from case before working on it.
To be continued
- cut 120 VAC trace as shown in picture first