Garage door monitor using ESP8266, magnetic contact switch, and relay module
See the full writeup at https://www.hackster.io/jason-cox/esp8266-garage-door-monitor-bd6f06
Garage door monitor using ESP8266, magnetic contact switch, and relay module
See the full writeup at https://www.hackster.io/jason-cox/esp8266-garage-door-monitor-bd6f06