Once your ESP8266 has booted, if something happens where it should connect to an existing network, write the following code and it’ll just happen: const char ssid[32] = "my_home_ssid"; ...

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] … ...