Hi, I've had a few questions on how to use Fibaro HC2 to talk to ESP8266 devices.   If you're interested, the simple example over at Please login or register to see this link. can help.   there are two assumptions - that you can create a Virtual Device in Fibaro and have used LUA before - that you've got the Arduino environment to build and ESP8266 (of whatever flavour you want).   Basically, the solution has a Virtual Device with one button - press the button in