Bluetooth drone created for a school project using Arduino Uno and an Android app. The project was finished with a somewhat unsatisfying end result because of PID-controller issues.
Android Bluetooth bootstrap
How To: Create an Android App With Android Studio to Control LED by Deyson
http://www.instructables.com/id/Android-Bluetooth-Control-LED-Part-2/
Icon used for app launcher
Quadcopter connection by NOPIXEL from the Noun Project.
https://thenounproject.com/search/?q=quadcopter&i=506820