Most of the WiFi functions work just like the WiFi shield library. There are a few things that aren’t written yet; PWM doesn’t work, as the ESP8266 only has one hardware PWM source.

We’ve seen a lot of ESP8266 projects in the past, but this one most definitely qualifies as a hack. [Cnlohr] noticed that the ESP8266, when overclocked, could operate the I2S port at around ...