Control a buzzer and led using an android device.
- Arduino Uno
- ZS-040
- Piezo buzzer
- Red LED
- Breadboard
- 1.5Kohm resistors
- Jumper wires
- BLE app Bluo
Hookup diagram: Diagram
A screenshot of the serial monitor and the android app can be found here
This repo is MIT licensed, as found in the license file