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Projects Alastair Hewitt likes and follows

55.5k
325
253
An Open Source Software Defined Oscilloscope
Project Owner Contributor

ThunderScope

aleksaAleksa

37.2k
230
184
32 bit RISC-V homemade CPU out of discrete components
Project Owner Contributor

Pineapple ONE

filipszkanderafilip.szkandera

31.2k
138
122
An easy to build homemade single board computer with a V20HL aka uPD70108H (8088 + 8080) or 80C88 CPU. CP/M-80, CP/M-86 and MSDOS supported.
Project Owner Contributor

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

just4funJust4Fun

15.4k
59
67
How many TTL ICs do you actually need to output a VGA image?
Project Owner Contributor

World's Simplest TTL VGA circuit?

george-footGeorge Foot

3k
47
31
Xark's Open Source Embedded Retro Adapter - Retro graphics display for rosco_m68k and similar retro computers
Project Owner Contributor

Xosera - FPGA-Based Retro Video Graphics

xarkXark

3.9k
44
48
A 12-bit bit-serial single-board discrete transistor computer.
Project Owner Contributor

Q2 Computer

joe-wingbermuehleJoe Wingbermuehle

4.6k
33
31
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

2.7k
29
22
The DM-02 is an 8-bit computer built (almost) entirely out of 7400-series (TTL) logic chips.
Project Owner Contributor

DM-02 8-bit Computer

ruud-van-falierRuud van Falier

4k
25
30
made only out of about 450 bipolar transistors (BC182)
Project Owner Contributor

Homebrew 4-bit transistorized CPU

gaborGabor

2.5k
22
20
Experimental project to break the 100MHz “sound barrier” on a TTL CPU
Project Owner Contributor

100MHz TTL 6502

drassDrass

2.3k
21
23
Similar to the old IMSAI 8080, but small enough to fit in your pocket :)
Project Owner Contributor

Pocket-Sized Imsai-Style Z80 Board

nickNick

2.8k
20
20
A 16-bit TTL CPU and stack machine built out of 7400-series chips.
Project Owner Contributor

TTL Operation Module (TOM-1)

tim-ryanTim Ryan

2.9k
18
23
A microATX motherboard that uses a Raspberry Pi Pico as the CPU. SuperVGA output, stereo audio, a BIOS written in Rust and not much RAM!
Project Owner Contributor

Neotron Pico

jonathan-thejpster-pallantJonathan 'theJPster' Pallant

1k
17
14
Following the grand tradition of 68k homebrew. It's an exercise in integration, writing device drivers, and eventually something like an OS
Project Owner Contributor

AWP68k

relREL

1.7k
17
22
6502-powered game console with hardware-accelerated drawing
Project Owner Contributor

GameTank 8-Bit Retroconsole

clyde-shafferClyde Shaffer

1.6k
13
14
Yetanother simple CPU of TTL chips.
Project Owner Contributor

The 74's called ... (SUBLEQ)

michael-mllerMichael Möller

1.6k
13
15
16 bit VGA interface, 32K colors, graphic 640x480, sprites, sound, intended for Kobold K2 computer, no special video chips.
Project Owner Contributor

VGA video generation card

roelhroelh

263
8
7
16-instruction, 12-bit Asynchronous CPU
Project Owner Contributor

CPU-001

konstantinKonstantin

746
7
10
I decided to do a minor upgrade to My CP/M (Version 1). Swap RST6.5 for RST7.5 and increase the FRAM disk capacity from 32k to 256k.
Project Owner Contributor

My CP/M Version 1A

agpcooperagp.cooper

709
5
6
Version 3 of My CP/M uses an UART (rather than firmware serial) and 256kb or 512kb Flash ROM chips as disks
Project Owner Contributor

My CP/M V3

agpcooperagp.cooper

466
1
2
An attempt at an 8-bit modified Harvard-architecture TTL computer for my senior project.
Project Owner Contributor

ATLAS CPU-8

hayden-bHayden B.

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