A basic keyboard Android app that controls, using bluetooth connection, an Arduino circuit to play sounds. The entire project is based on Ardutooth library, to manage bluetooth connection. You can find Ardutooth library here: Ardutooth
- 1 Arduino (UNO rev 3 in pic)
- 1 Bluetooth module (HC-06)
- 1 Piezo
- Wires
The application is a very light and has a simple interface. Source is in the "Android Project" folder.