PBJ EU

Maker	Greenface Labs
Type	Proto board with jacks for Eurorack prototyping
Mounting	Through-hole
Width	22 HP
License	Open source (GPL-3.0 over the schematic, board and panel files)
Difficulty	🧊 Low-count through-hole

A breadboard-style prototyping module with jacks, power and LED indicators, meant for developing your own Eurorack circuits. Sold as bare boards, a kit, or assembled.

Documentation

• Assembly instructions
• Bill of materials (BOM)
• Schematic
• Fabrication files (PCBA-ready)

Links

• Source / files on GitHub
• Maker page
• Buy: Greenface Labs

More from Greenface Labs

PBJ-Solo Standalone proto board with 6 jacks and 1660 tie points Sidecar PBJ-EU expander adding potentiometers and controls Thor's Arsenal Eight channels of waveform generation Pipes Harmonic generator that tracks an input EyeBall Optical gesture controller Melper Adapter that turns a Moog case into a 60 HP Eurorack case Super Melper Higher current version of the Melper case adapter

More utility modules

Ears Mutable Instruments Kinks Mutable Instruments Links Mutable Instruments Shades Mutable Instruments Mikrophonie Music Thing Modular Buffered Multiple diysynth Offset-Gain Utility diysynth 0HP stuff diysynth

This is a third-party open-source design, listed here as a build reference. Specs are researched from public sources; check the source repo and store for the current BOM, panel, and revision before ordering parts. Corrections welcome.

← Back to all builds Suggest a correction or a missing module