The usual path was buying an expensive metal box with USB connectors, using logic analyzers ... you can simply use a Pi Pico – you only need to tap the D+ and D- pins, wire them to RP2040 ...

Raspberry Pi has announced the general availability of the RP2350 A and B, the SoC that powers the Raspberry Pi Pico 2 which ...

All that’s hiding inside that heavy-duty plastic box is the Pi Pico and some screw down terminals that let [Alberto] easily wire up the female bulkhead connectors for the pedals themselves.

ClockworkPi has made several Linux handheld terminals over the years such as the GameShell or DevTerm, but the PicoCalc Kit ...