[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 ...
[adriangin] wanted to control the synthesizer over MIDI, but their Casio keyboard only had MIDI over ... using a soft UART implemented on a digital pin to run at 215500 baud.