
Retrocomputing
223 boardsKiCad boards from 113 GitHub repositories tagged “retrocomputing”, the most starred first; open any of them in PCBKit.
- 4 layers141.9 × 128.7 mm

- 2 layers99.1 × 69.2 mm

Game Board
tebl/RC-Project-Board
Playing around with an Arduino and a breadboard is a lot of fun, but I wanted to include my retro-computer builds so I made the project boards to make this a lot easier (for me).
51 parts1 - 4 layers188 × 128.3 mm

- 4 layers215.3 × 96.8 mm

Zak181
agkaminski/ZAK181
Improved ZAK180: DIY all-in-keyboard computer featuring Z180 and floppy drive.
123 parts - 4 layers100 × 100 mm

X16fpga
eshankiyer/x16-fpga-board
Commander X16-compatible computer on one 100x100 mm 4-layer board: Spartan-6 + iCE40 (official VERA), SDRAM, two expansion slots. KiCad, JLCPCB fab files, Verilog gateware.
224 parts - 2 layers82.5 × 52.5 mm

Imac g3 333mhz slot loading J20 adapter board
JJaroll/MacBerry-Pi
Mod del iMac G3 slot-loading (M5521) con Raspberry Pi 5: PCB maestra unificada, placas individuales (J20, J22, Down Converter), bezel interior y visores 3D. Todo en español.
22 partsLGPL-3.0 - 4 layers133 × 93 mm

Project GP8B
JonathSpirit/GP8B
G_Processor8Bits a homemade without any microcontroller 8bits processor
110 parts - 6 layers99.7 × 63.9 mm

Nescart
Keitark/fc-rom-vomitter
Wi-Fi NROM development cartridge for Famicom: ESP32-S3, SRAM, KiCad, firmware, fabrication evidence, and an experimental NES variant.
84 partsMIT - 2 layers63.7 × 73 mm

Meatloaf
LeshanDaFo/MeatLoaf-Hardware-ClausS
ESP32-S3 MeatLoaf hardware for Commodore C64/C128, including KiCad PCB designs, production files and firmware.
34 parts - 4 layers78.7 × 66 mm

Tkmem128-ii
lrrosa/tkmem128-ii
TKMEM-128 II — expansão de 128K/512K paginados (padrão ZX Spectrum 128) para TK90X, TK95 e ZX Spectrum 48K, redesenhada em KiCad. Derivada do projeto do Velesoft (2009) e da TKMEM-128 da Luccas Eletrônica (2012).
22 partsCERN-OHL-S-2.0 - 2 layers46.1 × 30 mm

C64 USB C PD Power Adapter
mamejay/C64-USB-C-PD-Power-Adapter
USB-C PD power adapter for the Commodore 64 (KiCad, JLCPCB-ready)
51 parts - 2 layers177.8 × 81.3 mm

- 2 layers142.7 × 65.3 mm

- 2 layers160 × 100.3 mm

Peix
pozsarzs/zacchaeus
8-bit microcomputer built from commercially available and home-built components
884 partsEUPL-1.2 - 2 layers17.4 × 51.4 mm

Retro uart
rkujawa/retro-uart
Retro-fitting 16C750E into DIP socket! For all your retro hardware project needs.
17 partsGPL-3.0 - 10 layers133.8 × 140.8 mm

Z80 computer
vaibhavvahbiav/z80-computer-v0
Prototype for a 8bit Computer PCB that i am trying to make, this is a learning iteration and this PCB was not manufactured. (open to suggestions and changes to the design as i am a student.)
47 partsMIT - 2 layers80 × 49 mm

- 4 layers160 × 100 mm

Rosco m68k
rosco-m68k/rosco_m68k
Design, documentation and software for the Really Old School Computer (M68K)
70 parts200 - 4 layers160 × 100 mm

Rosco m68k
rosco-m68k/rosco_m68k
Design, documentation and software for the Really Old School Computer (M68K)
84 parts200 - 4 layers160 × 100 mm

Rosco m68k
rosco-m68k/rosco_m68k
Design, documentation and software for the Really Old School Computer (M68K)
78 parts200 - 4 layers160 × 100 mm

Rosco m68k
rosco-m68k/rosco_m68k
Design, documentation and software for the Really Old School Computer (M68K)
100 parts200 - 2 layers72.5 × 7.9 mm

Box-3-connector
esp-cpp/esp-box-emu
Star Wars: Dark Forces, Doom, NES, Gameboy/Color, Sega Master System / GameGear, Sega Genesis / MegaDrive, and MSX I/II Emulators running on ESP BOX and ESP BOX-3 with a custom gamepad
2 parts148MIT - 2 layers72.5 × 12.5 mm

Box connector
esp-cpp/esp-box-emu
Star Wars: Dark Forces, Doom, NES, Gameboy/Color, Sega Master System / GameGear, Sega Genesis / MegaDrive, and MSX I/II Emulators running on ESP BOX and ESP BOX-3 with a custom gamepad
4 parts148MIT - 2 layers

Layouts
esp-cpp/esp-box-emu
Star Wars: Dark Forces, Doom, NES, Gameboy/Color, Sega Master System / GameGear, Sega Genesis / MegaDrive, and MSX I/II Emulators running on ESP BOX and ESP BOX-3 with a custom gamepad
12 parts148MIT