- https://github.com/PaulStoffregen/Audio
- https://github.com/FastLED/FastLED
- https://github.com/kroimon/Arduino-SerialCommand
- https://play.google.com/store/apps/details?id=com.nordicsemi.nrfUARTv2
- https://play.google.com/store/apps/details?id=no.nordicsemi.android.mcp&hl=en
- https://github.com/tdicola/BTLETest
- http://www.instructables.com/id/Control-RGB-lights-from-Android-with-Arduino-Bluet/step4/Install-the-Android-application/
- https://github.com/danasf/hm10-android-arduino
- http://allmydroids.blogspot.co.uk/2014/10/hm-10-hm-11-ble-bluetooth-master.html
- http://www.seeedstudio.com/wiki/Bluetooth_V4.0_HM-11_BLE_Module
- http://letsmakerobots.com/content/bluetooth-40-arduino?page=3