#107 ESP8266 WiFi Relay (with an Arduino)
2021-03-18
New! https://ralphbacon.blog So you might want to control some mains electrical (or lower voltage) item using your phone, perhaps? This single ESP8266 plug-in controls a relay that is built into the module. An Android app (.apk) allows you to configure the relay to switch on and off (toggle) or haveContinue Reading