2 layers410.2 × 272.4 mm
Retro computer
11 boardsKiCad boards from 4 GitHub repositories tagged “retro-computer”, the most starred first; open any of them in PCBKit.
- 2 layers299.7 × 251.3 mm
- 2 layers59.8 × 42.7 mm
Zx81-external-16k
zxinfo-diy-electronics/zx81-external-ram
ZX81 External 16K/32K RAM interface with WRX hi-res support
15 parts9 - 2 layers75.9 × 66 mm
Zx talker
zxinfo-diy-electronics/zx-talkman
DIY Speech Interface for ZX Spectrum & ZX81 published in Ny Elektronik 1984 issue 10 page 36
34 parts4 - 2 layers272.4 × 146.7 mm
- 2 layers36.2 × 141 mm
- 2 layers410.2 × 167 mm
- 2 layers133.4 × 201.3 mm
- 2 layers299.3 × 94.3 mm
- 2 layers119.1 × 234.2 mm
- 2 layers299.7 × 150 mm
