WiFi Relay

[MikeD (Mike Dilger)]

Another option to consider is the SONOFF product from ITEAD.

ITEAD Sonoff switches and sockets - cheap ESP8266 Wifi+MQTT hardware

ITEAD Smart Home Products https://www.itead.cc/wiki/Sonoff_Smart_Home_Solution [image][image][image] These very cheap modules come with their special smartphone app but are all actually based on the famous ESP8266. It didn’t take long till the tinkerer community got a hold of that and started hacking. After opening up the cases, all you need to do is solder a few header pins and connect your FTDI breakout programmer. Alternative firmwares are ready to provide nice MQTT based Wifi SmartHome end…

Also

GitHub - arendst/Sonoff-MQTT-OTA-Arduino: Provide ESP8266 based itead Sonoff...