A firmware to control neopixels and possibly some animations. I used to use this with ESP easy with domoticz .
http://www.letscontrolit.com/forum/view ... f=2&t=2147
Its a really nice neopixel candle. Would love to have neopixel support for your system. I love it.
You could use any of the sonoffs for running it as it only needs 1 signal pin.