Close
0%
0%

TTL

Complicated things made with TTL logic instead of CPUs, MCUs, etc.

curated by sean-r-lynchSean R. Lynch
Following

Just one more thing

To make the experience fit your profile, pick a username and tell us what interests you.

Pick an awesome username
hackaday.io/
Your profile's URL: hackaday.io/username. Max 25 alphanumeric characters.
Pick a few interests
Projects that share your interests
People that share your interests

We found and based on your interests.

Choose more interests.

OK, I'm done! Skip
224 views
4 followers
15 projects
2.8k
29
1
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

3.1k
20
1
13
An 8 bit breadboard computer based on the Malvino SAP-2.
Project Owner Contributor

Homebrew Machine 2

brandon-reinhartBrandon Reinhart

1k
9
0
7
Or what the humble relay taught me about fast logic
Project Owner Contributor

MUX based ALU thoughts and experiment

ken-kd5zxgKen KD5ZXG

15.7k
73
8
67
TTL Retro computer runs 6502 and Z80 code. Has video, sound and filesystem. Runs a Windows-like OS. No microprocessor or FPGA.
Project Owner Contributor

Isetta TTL computer

roelhroelh

59.3k
201
11
152
Creating the world's first 32bit homebrew CPU using 74' series logic.
Project Owner Contributor

World's first 32bit Homebrew CPU

phil-wrightPhil Wright

2.6k
22
16
20
Experimental project to break the 100MHz “sound barrier” on a TTL CPU
Project Owner Contributor

100MHz TTL 6502

drassDrass

4.6k
40
4
35
This is an 8-bit CPU built using only 17 TTL chips. 32K ROM, 32K data, UART, microcoded.
Project Owner Contributor

CSCvon8: An 8-bit TTL CPU

warren-toomeyWarren Toomey

1.8k
13
6
15
A Retrobrew TTL CPU - Classic yet Baroque
Project Owner Contributor

ONAN 1111

nicolas-reimenNicolas REIMEN

36k
153
37
137
Retrocomputer built from TTL logic running CP/M with no CPU or ALU
Project Owner Contributor

Novasaur CP/M TTL Retrocomputer

alastair-hewittAlastair Hewitt

17.9k
101
15
96
A microprocessor built with TTL chips. In one square inch.
Project Owner Contributor

1 Square Inch TTL CPU

roelhroelh

24.6k
110
15
86
A 16 bit RISC computer with video display, from just a few TTL and memory chips. Online C compiler and simulator available.
Project Owner Contributor

Kobold K2 - RISC TTL Computer

roelhroelh

1.6k
13
0
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

3.7k
64
7
66
My take on Ben Eater's breadboard computer
Project Owner Contributor

8-bit breadboard TTL CPU

ruud-van-falierRuud van Falier

2.2k
18
0
16
VT100 style terminal with a VGA output, built from 7400 chips
Project Owner Contributor

TTL Terminal

dave-ukDave UK

82.1k
302
54
266
Just because! A home computer without microprocessor
Project Owner Contributor

Gigatron TTL microcomputer

marcel-van-kervinckMarcel van Kervinck

Going up?

About Us Contact Hackaday.io Give Feedback Terms of Use Privacy Policy Hackaday API

© 2025 Hackaday

Yes, delete it Cancel

Remove Project From List

Are you sure you want to remove this project?

Contributors will be notified upon removal.

Report list as inappropriate

You are about to report the list "TTL", please tell us the reason.