I would recommend micropython on the esp8266 as then you can use the same code that was running on the pi with a few tweeks. https://github.com/micropython/micr

I would recommend micropython on the esp8266 as then you can use the same code that was running on the pi with a few tweeks. https://github.com/micropython/micropython/tree/master/esp8266 https://github.com/micropython/micropython/tree/master/esp82... http://docs.micropython.org/en/latest/esp8266/ http://docs.micropython.org/en/latest/esp8266/