A lot of people have used ESP8266 to add inexpensive WiFi connectivity to their projects, but [Oscar] decided to take it one step further and program an Arduino over WiFi with the ESP8266. [Oscar] … ...

He took the Fauxmo Python WeMo emulator he had been using, and ported it to an ESP8266 library that can be incorporated in existing code to make it appear to the world as a WeMo device.