
8BIT
35 boardsKiCad boards from 14 GitHub repositories tagged “8bit”, the most starred first; open any of them in PCBKit.
- 2 layers297.2 × 180.3 mm

- 2 layers100 × 100 mm

- 2 layers162.2 × 134.6 mm

- 2 layers31.5 × 75.7 mm

- 4 layers194.5 × 188.6 mm

MyCpu
fortinsylvain/MyCpu
Home brew CPU Hardware with 1-bit ALU implementation using 74LSxx, a micro-code and assembler coded in C#.
162 parts18MIT - 2 layers150.6 × 171.7 mm

Kraft80V2
ARMCoderBR/z80computer-release
A Z80-based computer for nostalgic enthusiasts. With video output!
175 parts5GPL-2.0 - 4 layers203 × 116 mm

MOM1 model
JonathSpirit/GComputer_standard
This repository contain all homemade standards for the 8bits computer
9 parts3MIT - 2 layers310 × 110 mm

- 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 layers

EDiCPoster
Nik-Sch/EDiC
Developement, Simulation and Emulation of an 8 bit CPU including a Software Framework for my Masters Thesis
176 parts1 - 2 layers245 × 126 mm

- 4 layers133 × 93 mm

Project GP8B
JonathSpirit/GP8B
G_Processor8Bits a homemade without any microcontroller 8bits processor
110 parts - 4 layers243.8 × 304.8 mm

- 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 layers68.7 × 53.5 mm

Arduino eeprom programmer
vascofazza/8bit-cpu
Schematics & code for my 74LS-based 8-bit MK1 CPU
9 parts317MIT - 2 layers57.1 × 41.9 mm

- 2 layers96.5 × 55.2 mm

- 2 layers53.3 × 48.3 mm

Programming interface
vascofazza/8bit-cpu
Schematics & code for my 74LS-based 8-bit MK1 CPU
15 parts317MIT - 2 layers90 × 100 mm

- 2 layers100 × 100 mm

- 4 layers100 × 100 mm

- 2 layers100 × 100 mm

- 2 layers100 × 100 mm

- 2 layers90 × 100 mm
