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52.4k 477 22 395
Remaking the PDP-8/I using the Pi, simh & a replica front panel
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PiDP-8/I

Oscarv

57.7k 341 22 169
Project Owner Contributor

MC68000 Computer

Benchoff

34.7k 960 16 157
A computer running the BASIC programming language, generating composite video and reading PS/2 keyboard input using a single AVR.
Project Owner Contributor

Single Chip AVR BASIC Computer

Dan

18.7k 243 47 143
Yes - No - Maybe? The goal is to completely step away from the normal binary system and investigate alternative computing systems.
21.5k 236 25 142
RetroBSD is UNIX running on PIC32 and this is a board I designed for it, evolving into tiny computer
Project Owner Contributor

MiniBSD laptop computer

jaromir.sukuba

20.4k 240 17 126
A small Z80 computer with composite video, serial and a hard drive with CP/M
Project Owner Contributor

Z80 Microcomputer System

256byteram

38.9k 199 22 93
This project is an attempt to teach myself about the inner workings of computers. Naturally I started from the bottom up.
17.6k 153 8 86
After the apocalypse we have to build computers from stuff we can make at home, I.E Transistors, diodes and resistors.
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AYTABTU - Discrete Computer

matseng

26k 177 4 86
This is a small FPGA development board that I am currently designing. Lots of I/O connectivities: HDD,Ethernet,USB,Audio,PS/2,VGA,BLVDS, 5V tolerant
Project Owner Contributor

FPGA Computer/Eval board

K.C. Lee

19.7k 163 28 80
My own design 6502 based computer with full graphics, sound and storage capabilities for a dose of 80s nostalgia!
Project Owner Contributor

6502 Homebrew Computer

Dolo

8.2k 84 7 75
Handheld Game System featuring the 6502
Project Owner Contributor

Dodo: 6502 Game System

Peter Noyes

12.8k 150 22 66
Arduino based bicycle computer using open hardware and software logging data on SD card and JS web interface using USBOTG and USBHID
Project Owner Contributor

Open Bicycle Computer

davedarko

10.6k 122 27 59
ED-64 will be an 8-bit computer built with discrete components, and will feature a ferrite core memory (documented as a separate project).
7.4k 70 22 51
A mc68k-based computer motherboard, some expansion cards, and a very basic multitasking OS, all built from scratch.
Project Owner Contributor

Motorola 68000 computer

Stuart

4.4k 86 3 50
Another DIY 4-bit computer
Project Owner Contributor

Fourbit

jaromir.sukuba

7.4k 65 19 49
An open-source minimalist 68020 based single board computer
Project Owner Contributor

rhombus

Jason Westervelt

6.1k 127 19 48
A vintage Z80 computer prototype, compatible with CP/M & Sinclair ZX Spectrum Operating Systems
3.1k 265 14 40
TRS-80 Model I emulated on a PIC32MX processor; VGA, PS/2, and SD for tape and disk images. Oh, and glourious cassette sound.
Project Owner Contributor

TRS-80 Model 1 on a PIC32

ziggurat29

4.9k 255 5 40
The Kestrel project is all about freedom of computing and the freedom of learning using a completely open hardware and software design.
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Kestrel Computer Project

Samuel A. Falvo II

5.8k 191 24 38
A computer invented, designed and built from scratch.
Project Owner Contributor

A2Z Computer

f4hdk

3.3k 55 5 34
Synchronous All-Purpose Minimal Instruction Reckoning Apparatus
Project Owner Contributor

S.A.M.I.R.A.

menguinponkey

4.5k 60 3 32
My attempt at building a small computer based around a full Motorola 68000 processor.
Project Owner Contributor

MC68000 Computer

Chartreuse Kitsune

4k 71 5 31
A simple 8-bit processor designed at the transistor level
Project Owner Contributor

MicroMicro Processor

Sarah Wittman

8.1k 140 8 26
Hitachi HD63C09 clocked at a blistering 3 MHz with a capacious 64K of RAM! Retroputing bliss...
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HD6309 Singleboard Computer

tomcircuit

2.9k 19 2 23
A Talking Arduino-Based Emulator of the Busch 2090 Microtronic Computer System.
2.3k 19 5 21
"Just because"
1.5k 24 5 20
Synchronous All-Purpose Minimal Instruction Reckoning Apparatus
Project Owner Contributor

S.A.M.I.R.A. MK-II

menguinponkey

5.9k 123 6 19
Z80 Single board computer
Project Owner Contributor

Z80 Retro Computer (With Graphics)

Hacker404

2.4k 39 5 18
After the E, There was She. A Small Expandable 65c816 computer
Project Owner Contributor

SheMachine

BladeRunner

2.1k 43 3 17
Fairly simple implementation of a computer system with a classic microprocessor
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Z80 Computer - Attempt 1

Alex Bowen

1.7k 19 5 16
A custom 32-bit CPU core with GCC toolchain
Project Owner Contributor

Bexkat1 CPU

Matt Stock

2.5k 41 0 15
An Intel 8085-based computer
Project Owner Contributor

Bentendo 6004

Bentendo64

3.6k 701 6 15
10k 47 1 14
I posting this to give a feel for the Odroid U3. There is a forum but not a lot of documentation out there.
2.9k 43 0 12
A ternary LISP machine
Project Owner Contributor

Trinity

John Sully

2.8k 51 0 8
Shove a x86 compatible 3.5 inch SBC with hard drive and external ports into a old candy tin left over from the holidays
Project Owner Contributor

Candy Tin PC

osgeld

1.4k 24 0 7
An expandable computer system I'm building and programming just for the fun of it.
Project Owner Contributor

SkajNätt

adam.klotblixt