
Retrocomputing
223 boardsKiCad boards from 113 GitHub repositories tagged “retrocomputing”, the most starred first; open any of them in PCBKit.
- 2 layers54 × 47.5 mm

- 2 layers52.3 × 51.8 mm

- 2 layers99.1 × 86.4 mm

RC6802 UI
tebl/RC6802-Microchicken
Computer based on the Motorola 6802 processor, called RC6802 Microchicken as it's an adaption of the one found in a computer projects book by Daniel Metzger.
80 parts6 - 2 layers150.6 × 171.7 mm

Kraft80V2
ARMCoderBR/z80computer-release
A Z80-based computer for nostalgic enthusiasts. With video output!
175 parts5GPL-2.0 - 2 layers104.1 × 102.9 mm

- 2 layers55 × 85 mm

- 2 layers104.9 × 81.8 mm

Memotron
inmbolmie/Memotron
Retro-inspired DIY 256KB memory expansion for the Amstrad CPC 464 computers
48 parts4GPL-3.0 - 2 layers65 × 63.2 mm

NessieSoup
SukkoPera/NessieSoup
Connect a Super Nintendo controller to your Commodore 64/128/+4/VIC-20/PET
8 parts4 - 2 layers76.6 × 57.4 mm

Divtiesus acer
arleybls/divtiesus-acer
Custom 2-layer PCB re-layout of DivTIESUS — a DivMMC SD card interface for the ZX Spectrum, with the upstream CPLD firmware unchanged.
42 parts3 - 2 layers182.9 × 31.7 mm

- 2 layers99.1 × 76.8 mm

- 2 layers55 × 90 mm

- 2 layers89.2 × 87.9 mm

WheelOfJoy
SukkoPera/WheelOfJoy
8-player joystick adapter for the Commodore 16, 116 and Plus/4
39 parts2 - 2 layers47.8 × 45.4 mm

WheelOfJoy
SukkoPera/WheelOfJoyMini
4-player joystick adapter for the Commodore 16, 116 and Plus/4 with 2-button support
26 parts2 - 2 layers97.8 × 35.6 mm

Ql flex
arleybls/ql-flex-memory
512kB external RAM expansion board for the Sinclair QL, with SuperBASIC/68008 RAM test software (KiCad, CERN-OHL-S v2)
16 parts1CERN-OHL-S-2.0 - 2 layers93.3 × 38 mm

Rt65b breakout
blark/rt65b_power_module
Mean well RT65-B IEC C13 switched power entry and DC DIN-7 output module
12 parts1 - 4 layers254 × 134.6 mm

Z280-S100
cm68/Z280-S100
16-bit Zilog Z280 CPU card for the IEEE-696 S-100 backplane; glue logic in two ATF1508AS CPLDs
61 parts1CERN-OHL-P-2.0 - 2 layers99.1 × 49.9 mm

- 2 layers33 × 55.9 mm

A2E IOU spkr
hkzlab/A2E_IOU_SpeakerReplacement
Apple IIe IOU Speaker decoding replacement circuitry
6 parts1CC-BY-SA-4.0 - 2 layers80 × 66 mm

Retrosc pong
lrrosa/retrosc-pong
Pong para Raspberry Pi Pico (RP2040) com saida composta NTSC, audio PWM, controles por potenciometros e attract screen. Feito para a maquina arcade do evento RetroSC.
25 parts1GPL-3.0 - 2 layers72 × 60 mm

Vet3000 cartucho
lrrosa/vet3000
VET 3000 (TMS, 1988): engenharia reversa do titulador de vídeo brasileiro com MC6809 e TMS9128 - disassembly comentado do firmware, documentação do hardware e cartucho demo com jogo
13 parts1GPL-3.0 - 2 layers43.3 × 75 mm

VT100 ATX DCDC
lysol/vt100-atx-adapter
Another VT100 ATX power supply adapter, with an integrated -23V supply for the NVRAM
11 parts1GPL-3.0 - 4 layers32 × 66 mm

Sombrero MSX Goa'uld
Papipapito/MSXgoauld_fusion
Placas MSX Goa'uld SD (Tang Nano 20K) con conector ZIF FFC de 40 vías: en el zócalo del Z80 o por cable con goauldext. Versiones 1.7b, 1.8N y 1.8S. Derivado de jabadiagm (GPL-3.0).
20 parts1GPL-3.0 - 2 layers52.1 × 70 mm
