2 layers236.8 × 169.8 mm
TK2000
clemarfolly/Microdigital-TK2000
Reprodução da PCB do TK-2000 da Microdigital, clone do Micro-Professor MPF-II
212 parts17
Boards using the 74LS253DC
16 boardsBoards in 11 GitHub repositories, designed in KiCad, that use the 74LS253DC by Texas Instruments (0℃~+70℃ 35ns 35ns 35ns 4.75V~5.25V 4:1 CDIP-16 Analog Switches, Multiplexers ROHS). See how each wires it, with its parts, size, README and files; the 74LS253DC’s symbol, footprint and pinout are on its own page.
- 2 layers364 × 203 mm
- 2 layers
Vortex f1-d clone
hanshuebner/cpc-floppy-controllers
MOVED to code.netzhansa.com/hanshuebner/cpc-floppy-controllers. This GitHub mirror is archived.
60 parts7 - 2 layers200 × 321.3 mm
- 2 layers177 × 121.9 mm
- 2 layers400.9 × 280.5 mm
- 2 layers
- 4 layers236.8 × 240.9 mm
DIY Video
jimbro1000/DIY-Video
General purpose video system for 8-bit computers using 74LS logic
315 parts1 - 2 layers175 × 143.5 mm
ZX Bus
Sonic-Amiga/Pentagon48-expansions
Этот проект представляет собой переходник на стандартный интерфейс флоппи-дисковода для ZX-Spectrum-совместимого компьютера "Пентагон-48".
56 parts1 - 2 layers295 × 195 mm
- 2 layers364 × 203 mm
- 2 layers206.4 × 137.5 mm
- 2 layers206.4 × 137.5 mm
- 2 layers206.4 × 137.5 mm
- 2 layers92.7 × 172.7 mm
I281 registerfile
brandtdamman/i281e-cpu
Developed by SDMAY24-14 Senior Design group under Dr. Stoytchev, the i281e CPU is an extended design from the original i281 CPU for educational purposes.
109 parts1 - 2 layers220 × 180 mm
