LEDController

This is a javascript application for a Raspberry Pi that has been configured to run Bluetooth and modified to control WS2812B LEDs.

you can read how to accomplish this at the following articles:

Part I: https://medium.com/@larsongb/using-a-raspberry-pi-to-control-leds-38731b9db4

Part II: https://medium.com/@larsongb/using-a-raspberry-pi-to-control-leds-part-iii-react-native-app-29ee3f4afb8c