In this project, we've used the power of our muscles to trigger the playing of a musical note.
Whenever you snap your fingers, a musical note is played; the faster you snap your fingers, the faster the tempo.
We've used a BITalino EMG sensor together with an Arduino board, and an adapted version of the Arduino Melody example:
The step-by-step tutorial is available online at:
The short to demo the final results can be seen at: