At the other end of the scale, these 2metre by 2metre 16-segment character displays were hand-built from WS2811 addressable LED elements using ESP8266 as wireless LED drivers, controlled by a ...

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] … ...