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eye
54.5k
users
485
comment
22
skull
401
Remaking the PDP-8/I using the Pi, simh & a replica front panel
Project Owner Contributor

PiDP-8/I

Oscarv

eye
60.7k
users
353
comment
22
skull
177
Project Owner Contributor

MC68000 Computer

Benchoff

eye
38.5k
users
1.1k
comment
16
skull
169
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

eye
20.4k
users
251
comment
48
skull
151
Yes - No - Maybe? The goal is to completely step away from the normal binary system and investigate alternative computing systems.
eye
23.6k
users
245
comment
25
skull
149
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

eye
22.6k
users
253
comment
19
skull
138
A small Z80 computer with composite video, serial and a hard drive with CP/M
Project Owner Contributor

Z80 Microcomputer System

256byteram

eye
43.1k
users
215
comment
22
skull
104
This project is an attempt to teach myself about the inner workings of computers. Naturally I started from the bottom up.
eye
20k
users
168
comment
8
skull
95
After the apocalypse we have to build computers from stuff we can make at home, I.E Transistors, diodes and resistors.
Project Owner Contributor

AYTABTU - Discrete Computer

matseng

eye
23.6k
users
183
comment
29
skull
93
My own design 6502 based micro with built-in bespoke programming language supporting full graphics, sound and SD card mass storage.
Project Owner Contributor

6502 Homebrew Computer

Dolo

eye
28.5k
users
184
comment
5
skull
91
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

eye
9.5k
users
97
comment
9
skull
83
Handheld Game System featuring the 6502
Project Owner Contributor

Dodo: 6502 Game System

Peter Noyes

eye
13.5k
users
84
comment
14
skull
71
A minified replica of the Apple 1 computer
Project Owner Contributor

Apple 1 Mini

Ruud van Falier

eye
14.7k
users
78
comment
9
skull
70
"Just because": The microcomputer that runs without a microprocessor
eye
10k
users
87
comment
32
skull
65
An open-source minimalist 68020 based single board computer
Project Owner Contributor

rhombus

Jason Westervelt

eye
12.2k
users
134
comment
27
skull
65
ED-64 will be an 8-bit computer built with discrete components, and will feature a ferrite core memory (documented as a separate project).
eye
9.5k
users
84
comment
23
skull
62
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

eye
7.2k
users
133
comment
21
skull
56
A vintage Z80 computer prototype, compatible with CP/M & Sinclair ZX Spectrum Operating Systems
eye
5k
users
92
comment
3
skull
54
Another DIY 4-bit computer
Project Owner Contributor

Fourbit

jaromir.sukuba

eye
8.6k
users
251
comment
27
skull
52
A computer invented, designed and built from scratch.
Project Owner Contributor

A2Z Computer

f4hdk

eye
6.1k
users
267
comment
7
skull
46
The Kestrel project is all about freedom of computing and the freedom of learning using a completely open hardware and software design.
Project Owner Contributor

Kestrel Computer Project

Samuel A. Falvo II

eye
4.1k
users
276
comment
14
skull
45
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

eye
6k
users
76
comment
3
skull
44
My attempt at building a small computer based around a full Motorola 68000 processor.
Project Owner Contributor

MC68000 Computer

Hayden Kroepfl

eye
3.9k
users
57
comment
5
skull
34
Synchronous All-Purpose Minimal Instruction Reckoning Apparatus
Project Owner Contributor

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

menguinponkey

eye
4.4k
users
76
comment
5
skull
34
A simple 8-bit processor designed at the transistor level
Project Owner Contributor

MicroMicro Processor

Sarah Wittman

eye
9.3k
users
149
comment
10
skull
33
Hitachi HD63C09 clocked at a blistering 3 MHz with a capacious 64K of RAM! Retroputing bliss...
Project Owner Contributor

HD6309 Singleboard Computer

tomcircuit

eye
2.4k
users
28
comment
8
skull
24
A custom 32-bit CPU core with GCC toolchain
Project Owner Contributor

Bexkat1 CPU

Matt Stock

eye
3.2k
users
21
comment
2
skull
23
A Talking Arduino-Based Emulator of the Busch 2090 Microtronic Computer System.
eye
7.4k
users
133
comment
6
skull
23
Z80 Single board computer
Project Owner Contributor

Z80 Retro Computer (With Graphics)

Hacker404

eye
1.9k
users
28
comment
5
skull
23
Synchronous All-Purpose Minimal Instruction Reckoning Apparatus
Project Owner Contributor

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

menguinponkey

eye
2.7k
users
42
comment
5
skull
20
After the E, There was She. A Small Expandable 65c816 computer
Project Owner Contributor

SheMachine

BladeRunner

eye
4.2k
users
829
comment
6
skull
18
eye
2.4k
users
45
comment
3
skull
18
Fairly simple implementation of a computer system with a classic microprocessor
Project Owner Contributor

Z80 Computer - Attempt 1

Alex Bowen

eye
3k
users
47
comment
0
skull
18
An Intel 8085-based computer
Project Owner Contributor

Bentendo 6004

Bentendo64

eye
1.9k
users
23
comment
11
skull
17
A breadboard-able computer which uses only a single instruction - MOVE
Project Owner Contributor

One-instruction TTL Computer

Justin Davis

eye
3.2k
users
45
comment
1
skull
14
A ternary LISP machine
Project Owner Contributor

Trinity

John Sully

eye
10.7k
users
49
comment
1
skull
13
I posting this to give a feel for the Odroid U3. There is a forum but not a lot of documentation out there.
eye
852
users
13
comment
5
skull
11
Generic purpose MOS-6502 based computer.
Project Owner Contributor

MKHBC-8-Rx

Marek

eye
3.3k
users
53
comment
0
skull
9
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

eye
1.5k
users
27
comment
0
skull
9
An expandable computer system I'm building and programming just for the fun of it.
Project Owner Contributor

SkajNätt

adam.klotblixt