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Projects ARITH-MATIC likes and follows

23.7k
1.1k
83
Previously I made 4-bit CPU, and I would like to follow the progress of human being.
Project Owner Contributor

Retro DIY computer project

kodera2tkodera2t

53.7k
326
205
Custom designed breadboard computer (BBC!) with bespoke programming language, full graphics, sound and SD card storage.
Project Owner Contributor

65c02 Homebrew Computer on breadboard

6502nerd6502Nerd

81.5k
302
264
Just because! A home computer without microprocessor
Project Owner Contributor

Gigatron TTL microcomputer

marcel-van-kervinckMarcel van Kervinck

28.3k
181
138
A mc68k-based computer motherboard, some expansion cards, and a very basic multitasking OS, all built from scratch.
Project Owner Contributor

Motorola 68000 computer

stuartStuart

17.7k
181
100
ED-64 will be an 8-bit computer built with discrete components, and will feature a ferrite core memory (documented as a separate project).
Project Owner Contributor

ED-64: A discrete 8-bit computer

andrew-starrAndrew Starr

18.3k
149
101
My attempt at building a small computer based around a full Motorola 68000 processor.
Project Owner Contributor

MC68000 Computer

hayden-kroepflHayden Kroepfl

20k
148
111
An open-source minimalist 68020 based single board computer
Project Owner Contributor

rhombus

jason-westerveltJason Westervelt

43.7k
117
94
Where DIY DIP/SSI/MSI CPU makers meet and discuss other TLA (three letters acronyms)
Project Owner Contributor

Hackaday TTLers

yann-guidon-ygdesYann Guidon / YGDES

21.5k
82
104
Von-Neumann 16-bit relay computer with Brainfuck++ instruction set
Project Owner Contributor

BrainfuckPC Relay Computer

artem-kashkanovArtem Kashkanov

7.4k
78
74
A minimal 8 bit TTL CPU using 1970s technology
Project Owner Contributor

Weird CPU

agpcooperagp.cooper

12.9k
76
60
I am building a computer with a 4MHz Z80, 32KiB EEPROM, 32KiB RAM, IDE interface and UART.
Project Owner Contributor

Z80 overpowered computer

dylan-brophyDylan Brophy

6.9k
63
50
A custom 32-bit CPU core with GCC toolchain
Project Owner Contributor

Bexkat1 CPU

matt-stockMatt Stock

8.2k
63
57
A discrete-logic CPU that fits on a prototype board, and is able to run complex C programs, all without microcode.
Project Owner Contributor

Microcode-less TTL CPU

szoftveresSzoftveres

15.7k
62
52
Simple 4-bit CPU consisting of 11 TTLs. Circuit is duplicated from the one in a Japanese book "how to make CPU", "CPUの創りかた"
Project Owner Contributor

TTL based 4-bit CPU

kodera2tkodera2t

6.4k
55
46
Document and create a modern replica of the Harwell Dekatron computer known as the WITCH
Project Owner Contributor

WITCH-E Decimal Based Computer

daves-dev-labDave's Dev Lab

4.8k
45
36
Retro challenge 2017/04 project to create a TMS9900 compatible CPU core. Again in a month... Failure could be an option...
Project Owner Contributor

TMS9900 compatible CPU core in VHDL

erik-piehlErik Piehl

2.4k
32
20
A small study I did without a clear plan.
Project Owner Contributor

smlCPU - A small CPU/Microcontroller

justus-hausmannJustus Hausmann

2k
28
12
DIY PCB – How To Create Your Own Printed Circuit Boards
Project Owner Contributor

DIY PCB - How To Create Your Printed Circuit Board

pcb-designerPCB designer

2.8k
21
17
"PIXPUTER" (or nedoPC-17) is based on PIC17C43 or PIC17C44 microcontroller that works in microprocessor mode with external program memory
Project Owner Contributor

PIXPUTER - computer on PIC17 microprocessor

shaosSHAOS

2.9k
17
13
If we did not have ICs then this is what a 7400 NAND gate would look like!
Project Owner Contributor

A Discrete Transistor 7400 NAND GATE

agpcooperagp.cooper

10.2k
16
23
Logic circuit to take a binary input and convert it to a 7 segment display
Project Owner Contributor

Discrete Binary to 7 Segment Display

spencerSpencer

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