@tve recommends these pins for the esp8266
https://gitter.im/espruino/Espruino?at=572c3c4612cceadb7b1b25db
Just realised you are part of this thread....
Have you any other i2c device you can try other than the wii controller....
@Wilberforce started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@tve recommends these pins for the esp8266
https://gitter.im/espruino/Espruino?at=572c3c4612cceadb7b1b25db
Just realised you are part of this thread....
Have you any other i2c device you can try other than the wii controller....