BLE controlled robot using the Adafruit Feather 32u4 Bluefruit board.
The latest file is Piezo-Songs.ino
. This file allows the user to control the BLE robot through the Adafruit Bluefruit app's control pad. It also allows the user to play various songs by adding a piezo buzzer to GND and A1. Pressing different buttons on the control pad will play different songs (1 for Mario Theme, 2 for Duel of Fates and Imperial March, 3 for May the Force be with You and Love Theme, and 4 for Cantina. 2-4 are songs from Star Wars).
YouTube: https://www.youtube.com/watch?v=HSH3yGTDaHw&feature=youtu.be