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] … ...

I get Arduino Nanos from singapore (eBay) for £2.50 a pop, with a USB cable, whereas ESP8266 is about £3.50 ish, so that coupled with the extra functionality on a Nano, would prefer that over an ...