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.

Or perhaps you could buy something like an Arduino Mega, with its extra sockets to ... works with any microcontroller (the video shows an ESP8266), and we suppose you could use two daisy chains ...

With that said, the same goes for a Raspberry Pi. For example, many enthusiasts pair the ESP8266 with an Arduino, but you can also use it without one. You can program it directly and run your own ...