2026
MIDI Host-to-Host Bridge
A small PCB that lets two USB MIDI hosts talk, like a laptop and a norns. Two RP2040s bridged over UART, TinyUSB firmware forwarding MIDI both ways. Designed in KiCad, milled, soldered, printed a case. It now runs my norns into Ableton.
KiCadXIAO RP2040UARTMIDIPCB DesignRoland SRM-20TinyUSB