2 layers177.8 × 130.8 mm
Boards using the 74HC20D
16 boardsBoards in 14 GitHub repositories, designed in KiCad, that use the 74HC20D by Nexperia (-40℃~+125℃ 1.5V~4.2V 100mV、400mV、400mV 15ns@6V,50pF 2 2V~6V 2uA 4 5.2mA 5.2mA 500mV~1.8V 74HC Series NAND Gate SOP-14 Logic Gates ROHS). See how each wires it, with its parts, size, README and files; the 74HC20D’s symbol, footprint and pinout are on its own page.
- 2 layers52.3 × 51.8 mm
- 2 layers99.4 × 99.6 mm
- 2 layers99.1 × 69.9 mm
FC UNROM512-PRGRAM
ponchick/FC-UNROM512-PRGRAM
UNROM512 + PRG RAM Famicom cartridge PCB
35 parts3CERN-OHL-P-2.0 - 4 layers100 × 100 mm
- 2 layers124.5 × 87.5 mm
S1VirtualFloppy
bml3mk5/L3S1VirtualFloppy
Virtual Floppy Card for HITACHI Basic Master Level3 / MB-S1
71 parts - 2 layers180 × 67.5 mm
- 4 layers160 × 70 mm
- 2 layers
- 4 layers160 × 100 mm
Single board
PrinceYadav78/Single-Board-Computer
A single board computer which can run OS written in C
87 partsMIT - 2 layers177.8 × 130.8 mm
- 2 layers
- 4 layers100 × 100 mm
MemBird - Woodcock
transistorfet/retroverse
A collection of VME-based hardware and software for modular computers
60 parts17 - 2 layers36.8 × 25.8 mm
- 2 layers87.6 × 58.1 mm
- 2 layers106.7 × 139.7 mm
Transistorfet computie 68k SMT
punkfab/pcb-corpus
235 real KiCad boards from open-source hardware repositories, prepared as a placement and routing benchmark
68 parts1