
Boards using the 74LS157PC
144 boardsBoards in 112 GitHub repositories, designed in KiCad, that use the 74LS157PC by Texas Instruments (0℃~+70℃ 4.75V~5.25V Single Supply PDIP-16 Signal Switches, Multiplexers, Decoders ROHS). See how each wires it, with its parts, size, README and files; the 74LS157PC’s symbol, footprint and pinout are on its own page.
- 2 layers297.2 × 180.3 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 layers370.8 × 298.5 mm

8 Bit Computer
The-Invent0r/8-bit-Computer-PCB
These are the KiCAD files for my 8-Bit Computer.
323 parts142 - 2 layers

- 2 layers100 × 71.5 mm

OpenAmiga500FastRamExpansion
SukkoPera/OpenAmiga500FastRamExpansion
4/8 MB Fast RAM Expansion for the Commodore Amiga 500
35 parts88 - 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 - 2 layers74.4 × 72.5 mm

OpenAmiga600FastRamExpansion
SukkoPera/OpenAmiga600FastRamExpansion
4 MB Fast RAM Expansion for the Commodore Amiga 600
27 parts47 - 2 layers155.2 × 78.6 mm

80ColumnCard
btb/80ColumnCard
An Apple II 80-Column Card. Based on the Videx Videoterm
47 parts43Apache-2.0 - 2 layers

- 4 layers340 × 210 mm

- 2 layers25.1 × 52.3 mm

OpenAmigaDriveSwitcher
SukkoPera/OpenAmigaDriveSwitcher
Open Hardware Floppy Drive Swapper for Amiga Computers
10 parts29 - 2 layers100 × 61.4 mm

Cart
digilogistist/The-Open-Source-USB-NES-Project
USB-NES and NES-FASTGFX product engineering repository
38 parts24CC0-1.0 - 2 layers213.4 × 130.8 mm

Issue 4
iansbremner/ZX-Spectrum-Issue-4B-KiCAD
Recreation of the ZX Spectrum Issue 4B board in KiCAD
199 parts22 - 4 layers333.4 × 106.7 mm

- 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 - 4 layers308 × 225.4 mm

- 2 layers299.2 × 180 mm

- 2 layers162.6 × 99.1 mm

Ql trump v2 disk interface
alvaroalea/QL_Trump2_clone
DIsc Interface for the Sinclair QL computer
64 parts8 - 2 layers232.8 × 204.2 mm

- 2 layers37.5 × 16 mm

- 2 layers364 × 203 mm

- 2 layers80 × 52 mm

- 2 layers624.6 × 303.9 mm

SPU2
rraider/Seminarkurs2021
Entwicklung eines turingvollständigen, primitiven Microcontroller in der Software Digital
736 parts7MIT - 2 layers385 × 230 mm
