What is switch-it! ? switch-it! is a simple configurator, monitoring, and controller app for your D.I.Y ESP8266 IoT device. You can use switch-it! for real-time monitoring and controling for example relay and motion sensor through WebSocket and MQTT. All configuration can be done via the app, including Wi-Fi and MQTT setup, so there is no need to hardcode anything, at all. Features - One Time Binding , the app will store connected device locally, so you don't have to manually enter address of