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Projects Ed S likes and follows

23.7k
171
138
32 bit RISC-V homemade CPU out of discrete components
Project Owner Contributor

Pineapple ONE

filip.szkanderafilip.szkandera

5.9k
94
93
Modern take on TIL311 and reimagination of #PICTIL optimized for easier production and lower part count
Project Owner Contributor

reTIL

AlexAlex

16.2k
87
81
An easy to build homemade single board computer with a V20HL aka uPD70108H (8088 + 8080) or 80C88 CPU. CP/M-80 and CP/M-86 supported.
Project Owner Contributor

V20-MBC: a V20 (8088 + 8080) CPU homebrew computer

Just4FunJust4Fun

7.2k
83
82
Open-source and open-hardware custom scientific RPN calculator
Project Owner Contributor

OpenRPNCalc

Anton PoluektovAnton Poluektov

4.3k
81
58
I am making a full sized Sol-20 reproduction, the first fully assembled microcomputer with a built-in keyboard and television output.
Project Owner Contributor

Sol-20 Reproduction

Michael GardiMichael Gardi

5.1k
72
74
Like a HP-200LX but better - because 6502
Project Owner Contributor

ESP65 Pocket Computer: KIM-I/Apple-1/esp32

OscarvOscarv

13.7k
62
44
An easy to build homebrew SBC with a 68008 CPU. Two HW options: Lite and Full. Lite allows to build a 3 ICs 68008 system running CP/M-68K.
Project Owner Contributor

68k-MBC: a 3 ICs 68008 homebrew computer

Just4FunJust4Fun

8.1k
47
40
Portable "fullpower" LINUX Pocket Computer for on the go programming
Project Owner Contributor

SMART Response XE LINUX

chmod775chmod775

3.6k
32
44
An emulator for the HP Voyager calculator series
Project Owner Contributor

HP15C Calculator Emulator

alxgarzaalxgarza

3.2k
24
22
Make a working reproduction of the venerable KENBAK-1 with a fully integrated development environment including an Assembler and Debugger.
Project Owner Contributor

2:5 Scale KENBAK-1 Personal Computer Reproduction

Michael GardiMichael Gardi

2.9k
19
23
Project page to document the resources and assembly of a COMIX-35
Project Owner Contributor

COMIX-35 Assembly Resources

Dave's Dev LabDave's Dev Lab

1k
19
22
A 12-bit single-board discrete transistor computer.
Project Owner Contributor

Q2 Computer

Joe WingbermuehleJoe Wingbermuehle

1.6k
19
15
Experimental project to break the 100MHz “sound barrier” on a TTL CPU
Project Owner Contributor

100MHz TTL 6502

DrassDrass

1.8k
15
14
Creating a complete working retro 16-bit computer from scratch in the style of the C64, CPC 464 and alike using an FPGA
Project Owner Contributor

The Moncky project

bigbatbigbat

925
11
11
Building a PDP-8 on an FPGA
Project Owner Contributor

PDP-8 FPGA

land-boards.comland-boards.com

1.4k
10
16
The CI-2 is a homemade floating point simple interpreter language by hand assembling for my 6502 computer PERSEUS-8.
Project Owner Contributor

Homemade Floating Point Interpreter for 6502

Mitsuru YamadaMitsuru Yamada

2k
10
11
A Programmable Calculator from the USSR!
Project Owner Contributor

MK-52 Resurrect

ptravptrav

1.3k
6
7
Put a 90s classic into everyday use as a seriously retro EReader.
Project Owner Contributor

Psion Series 3 palmtop EReader

James FosseyJames Fossey

340
4
2
Run 50 year old Data General Nova Basic on a Raspberry Pi Pico
Project Owner Contributor

Pico Data General Nova 1210 Simulator

marcelvanherkmarcelvanherk

570
4
6
Optimizing NMOS logic gates made of discrete transistors
Project Owner Contributor

Discrete NMOS Logic in 2020

TimTim

228
3
4
Perhaps, the cheapest and easiest to build color opensource microcomputer in the world!
Project Owner Contributor

CB2 micro

KostasKostas

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