Multifuction module based on Raspberry Pi Pico 2

2HPico is a cheap, open source 2HP Eurorack module based on Raspberry Pi Pico 2. It can be an oscillator, a resonator, drums, a sequencer, an ADSR, an LFO and much more.

Interface
Four potentiometers.
One button.
One +/-5V input jack.
One +/-5V output jack.
Plus a third jack configurable for input or output based on rear jumper.
One LED, sometimes used to indicate differrent pages based on color.

Demo
Version 1.0 December 2025

KiCad design files, Gerbers, BOMs and example Pico Arduino sketches on GitHub.

https://github.com/rheslip/2HPico-Eurorack-Module-Hardware