USB MIDI Hosts such as laptops, sample stations, grooveboxes, and Raspberry Pi-based music computers love talking to Class Compliant Devices such as MIDI keyboards and controllers, but not with each other. How sad :(
This simple project allows two USB MIDI Hosts to talk to each other, opening up a world of sequencing possibilities. Yay!
This project uses TWO Adafruit QT Py RP2040 boards connected via a short STEMMA QT cable. Be sure you get TWO boards and not just one.
What a cutie pie! Or is it... a QT Py? This diminutive dev board comes with one of our new favorite chip, the RP2040. It's been made famous in the new
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This 4-wire cable is 50mm / 1.9" long and fitted with JST SH female 4-pin connectors on both ends. Compared with the chunkier JST PH these are 1mm pitch instead of 2mm, but...
$0.95
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This cable is used to program the QT Py boards. Also if your MIDI devices have USB A connections, you'll need two cables like this to connect each MIDI host to the project.
As technology changes and adapts, so does Adafruit. This USB Type A to Type C cable will help you with the transition to USB C, even if you're still...
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Page last edited February 26, 2025
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