2 layers49.8 × 33.8 mm
Open-source KiCad boards
6 match “MRQ”Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.
- 2 layers24.6 × 55.2 mm
- 2 layers140.5 × 91 mm
- 2 layers66 × 58.4 mm
Lemon
MrQuiet7/Lemon
A stereo 20-LED VU meter built around two LM3915N-1 ICs, designed for 15–25V DC operation with adjustable audio sensitivity.
50 partsGPL-3.0 - 2 layers176.5 × 73.7 mm
S80 Breakout 7in
formix/S80
S80 stackable retro Z80 computer - Hardware, Software, Documentation
1,203 parts1 - 2 layers53.3 × 73.7 mm
S80 Breakout 2in
formix/S80
S80 stackable retro Z80 computer - Hardware, Software, Documentation
290 parts1