Re: MQTT Commander - an Android Application
Posted: Tue Jul 21, 2015 9:18 am
Final PCB design:
- 220V to 3.3V AC/DC converter
- ESP8266 (3 GPIO)
- opto isolated 220V relay
.
- 220V to 3.3V AC/DC converter
- ESP8266 (3 GPIO)
- opto isolated 220V relay
.