[adriangin] wanted to control the synthesizer over MIDI, but their Casio keyboard only had MIDI over USB available. To get around this, [adriangin] set out to add a standard MIDI Out port to the ...

Building a MIDI device is always a great microcontroller project, and nearly everyone has an old ... toy keyboards and build a MIDI keyboard. The keyboard [JenShen] used was a simple Casio ...