4 layers32 × 23 mm

KiCad Schematic
DDeGonge/MultiUseBoard
The MUB - An ultra-compact, modular processing unit
43 parts64MIT
Boards in 3 GitHub repositories, designed in KiCad, that use the CGRTS4004-HF by Comchip (SOD-123FL Diodes - General Purpose ROHS). See how each wires it, with its parts, size, README and files; the CGRTS4004-HF’s symbol, footprint and pinout are on its own page.

DDeGonge/MultiUseBoard
The MUB - An ultra-compact, modular processing unit


DDeGonge/OSR-Control-Board
Open Source Robotics Control Board - The cheap, overpowered, easy to use robotics controller.