touch-piano

Touch-Piano

Turn your Badge into a tiny piano with an external touch controller!

Required Hardware

You'll need an MPR121 Capacitive Touch Breakout Board. They are cheap and widely available:

• Adafruit for $7.95
• AliExpress for ~$1 USD

Hardware Setup

1. Connect the hardware as shown:

App Installation

1. Copy code.py and music.bmp to your badge drive.
2. Copy all the files from the ../lib directory to your badge drive

Usage:

1. Connect headphone or an external speakers to the audio jack
2. Touch pins 0 to 7 of the MPR121 breakout to enjoy some music!

Copyright

Copyright (C) 2019, Uri Shaked. Code and documentation released under the MIT license.