2 layers231.1 × 106.7 mm
Boards using the 74LS74PC
271 boardsBoards in 196 GitHub repositories, designed in KiCad, that use the 74LS74PC by Texas Instruments (0ns 0℃~+70℃ 1 2 20MHz 3.5pF 35ns@5V,50pF 4.5ns 4.75V~5.25V 400uA 74LS Series 8mA 8mA Asynchronous Complementary D-Type Rising Edge Set and Reset DIP-14 Flip Flops). See how each wires it, with its parts, size, README and files; the 74LS74PC’s symbol, footprint and pinout are on its own page.
- 2 layers49.6 × 78.3 mm
Odyssey
jotego/jtcores
FPGA cores compatible with multiple arcade game machines and KiCAD schematics of arcade games. Working on MiSTer FPGA/Analogue Pocket
24 parts346GPL-3.0 - 2 layers182.9 × 172.7 mm
- 2 layers365.1 × 203.2 mm
DIAG
Nakazoto/CenturionComputer
This is just a simple backup of all the files related to the Centurion that I have stored on my HD. The Wiki itself has far more in-depth information about the Centurion and it's individual cards.
150 parts172 - 2 layers304.8 × 165.1 mm
Comix-35
schlae/comix-35
The COMIX-35 is an improved clone of the COMX-35 1802 home computer
173 parts138 - 2 layers134.6 × 208.3 mm
- 4 layers184.9 × 243.8 mm
Project NuXT
monotech/NuXT
MicroATX Turbo XT Motherboard, with VGA, Floppy, CF, Serial
223 parts121GPL-3.0 - 2 layers114 × 96 mm
- 4 layers241.8 × 174.8 mm
- 2 layers407 × 184 mm
TRS-80-Model I G E1
RetroStack/TRS-80-Model-I-G-E1
Hardware Replica of the TRS-80 Model I Revision G
230 parts57MIT - 4 layers337.6 × 105.7 mm
ISA CGA
hkzlab/CGA_Redux
The Color Graphics Adapter Redux board is a more or less faithful clone of the original IBM CGA, based on the original schematics
170 parts56 - 2 layers170.2 × 100 mm
Z80-SBC
skiselev/zeta_sbc
Zeta SBC is an Zilog Z80 based single board computer. It is inspired by Ampro Little Board Z80 and N8VEM project. Zeta SBC is software compatible with RomWBW Firmware
75 parts53GPL-3.0 - 2 layers350 × 224.3 mm
- 2 layers68.6 × 53.3 mm
Fdshield
yas-sim/floppy_disk_shield_2d
This is a project to retain 2D/2DD floppy disk data as a raw bit-stream data. The project includes both HW and SW.
30 parts49Apache-2.0 - 4 layers243.8 × 170.2 mm
- 4 layers276.9 × 172.7 mm
Simplevideo
gfoot/compvideo6502
Composite/component video output for homebrew 6502 computers
65 parts36Unlicense - 2 layers104.1 × 73.7 mm
- 2 layers333.2 × 205.9 mm
- 4 layers330.2 × 215.9 mm
- 4 layers203.2 × 105.4 mm
- 2 layers133.4 × 105.9 mm
- 2 layers31.5 × 75.7 mm
- 2 layers83.8 × 61.5 mm
- 2 layers123.2 × 77.5 mm
