I recently built a MIDI controller, which is sorta like a keyboard played with your feet, using an Arduino Uno. When I power the Uno through USB (like when I'm sending the sketch to it) from my computer, everything works exactly as it should. All of the note and function keys put out the correct va…

MIDI output/power issue

Grumpy_Mike March 22, 2019, 8:46pm 4

OK in your own time.

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