Audio and MIDI signal with Arduino

Here is a demo of producing MIDI signal and audio signal with an Arduino. The goal is to add MIDI and audio to my Bucky Glow project: hackaday.io/pr...
Info for MIDI: www.pjrc.com/t...
Info for audio signals with Arduino: makezine.com/p...

[@iskanderboulila4453]

is it possible to send the midi information via bluetooth with a bluetooth module (like the HM 10) instead of midi cable? if yes what do you have to change in the program? thanks!