Awesome
APixel
APixel is a combination of a ESP8266 dev board with a WS2812B (Addressable RGB) LED all in one. http://wiki.aprbrother.com/wiki/APixel
Installation
Run command lines to get all codes
git clone https://github.com/AprilBrother/APixel.git
cd APixel
git submodule init
git submodule update