4 layers50 × 50 mm
Fpgaboy
Wren6991/RISCBoy
Portable games console, designed from scratch: CPU, graphics, PCB, and the kitchen sink
93 parts513
CPU
63 boardsKiCad boards from 20 GitHub repositories tagged “cpu”, the most starred first; open any of them in PCBKit.
- 2 layers297.2 × 180.3 mm
- 2 layers237.5 × 102.9 mm
Instruction
jes/scamp-cpu
A homebrew 16-bit CPU with a homebrew Unix-like-ish operating system.
112 parts301Unlicense - 2 layers100 × 100 mm
- 4 layers93.3 × 60.3 mm
Arduino 386EX V5
dbalsom/arduinoX86
An interface between an Arduino Due or Arduino GIGA and 8088, 8086, V20, V30, 186 or 286 CPUs
56 parts114 - 2 layers249.9 × 89.4 mm
CSCvon8
DoctorWkt/CSCvon8
A crazy small 8-bit CPU built with only seventeen 7400-series chips.
55 parts112GPL-3.0 - 2 layers70 × 20.1 mm
SPD DC MotorHBridge
Jarins/Solder-Paste-Dispenser-with-DCMotor
Motorized solder paste dispenser
48 parts29GPL-3.0 - 2 layers191.1 × 114.3 mm
- 2 layers38.1 × 38.1 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 - 6 layers290.7 × 322 mm
Board presignal
epatel/discrete6502
A MOS 6502 CPU rebuilt from 4,051 discrete transistors on a 291x322mm six-layer board that reproduces the original die layout
5,425 parts14 - 2 layers53 × 24 mm
- 4 layers91.4 × 102.9 mm
FPGC4IOboard
bartpleiter/FPGC5
A completely self designed (game) computer, implemented in hardware using an FPGA. Basically every component is self designed, from the ISA up to the PCB and software.
150 parts6GPL-3.0 - 2 layers
- 4 layers
8b alu slice
tmarhguy/tomato
A functional 32-bit computer built from scratch in a dorm; implemented on FPGA, Kicad, browser simulation
1,105 parts2 - 2 layers
- 2 layers61.2 × 71.4 mm
- 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 - 4 layers133 × 93 mm
Project GP8B
JonathSpirit/GP8B
G_Processor8Bits a homemade without any microcontroller 8bits processor
110 parts - 2 layers260.3 × 336.6 mm
- 2 layers50 × 50 mm
Sram dev board
Wren6991/RISCBoy
Portable games console, designed from scratch: CPU, graphics, PCB, and the kitchen sink
12 parts513 - 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
