| Maker | Greenface Labs |
|---|---|
| Type | PBJ-EU expander adding potentiometers and controls |
| Mounting | Through-hole |
| Width | 4 HP |
| License | Open source (GPL-3.0 over the schematic, board and panel files) |
| Difficulty | 🧊 Low-count through-hole |
Extends the PBJ-EU with panel controls so a prototype can be played without leaving the breadboard.
Documentation
Links
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.
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