The Application Features
- Control Color for RGB LEDs. ( Set Color and fading )
- Free Version with Ad.
External Hardware
1.ESP8266 WiFi Module ( or NodeMCU )
2.RGB LED ( common anode (A) ) if you to use common cathode ( K ) must edit some code.
3.OLED Display ( Option )
more info about Hardware and ESP8266 Source code
http://microcontrollerkits.blogspot.com/2016/05/esp8266-wifi-control-rgbled.html