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Projects Julian likes and follows

2.1k
2.1k
30
Early computer designers were cheap masochists. This front panel is much better yet could have been made 50 years ago !
Project Owner Contributor

Hardware assembler / EMUI

yann-guidon-ygdesYann Guidon / YGDES

179.6k
715
551
Homemade 8MHz Z80 SBC, 128kB banked RAM, RTC, SD (HD emulation), Basic and Forth interpreter, CP/M 2.2 and 3, UCSD Pascal, Fuzix and more...
Project Owner Contributor

Z80-MBC2: a 4 ICs homebrew Z80 computer

just4funJust4Fun

17.5k
99
94
A microprocessor built with TTL chips. In one square inch.
Project Owner Contributor

1 Square Inch TTL CPU

roelhroelh

21.5k
94
71
Run classic video games on your RC2014
Project Owner Contributor

Game Boards for RC2014

jb-langstonJ.B. Langston

6.6k
60
60
Fast, small, available. Pick any three.
Project Owner Contributor

CP/M 50 Mk II

jessexmjessexm

11.2k
46
47
Alternative for the 74LS181 ALU, built in One Square Inch
Project Owner Contributor

4 bit TTL ALU

roelhroelh

8.5k
45
47
16 bit Computer made from ttl logic chips
Project Owner Contributor

ECM-16/TTL homebrew computer

pavelPavel

5.6k
36
40
A pocket sized recreation of a room filling computer from 1949
Project Owner Contributor

EDSAC In Your Pocket

david-boucherDavid Boucher

2.3k
35
23
submicron-scale patterning of silicon and dielectrics
Project Owner Contributor

Step-and-Scan Digital Microlithography

helgehelge

1.7k
27
16
A 6809-based project- a simple board that's intended for 6809 OS'es that run in 64k of memory and work with a serial console
Project Owner Contributor

6809 v2

david-woodDavid Wood

6.9k
26
27
Texas Instruments TMS9918/9118 can be used with convenient 32K SRAM instead of 4K/16K DRAM
Project Owner Contributor

TMS9918 VDP with SRAM video memory

tomcircuittomcircuit

1.5k
20
22
Open Architecture Ternary FPGA
Project Owner Contributor

TERNARO

shaosSHAOS

2.5k
20
20
A full ALU, capable of ADD, SUB and all logic functions, with only 12 transistors
Project Owner Contributor

ALU in DCTL technology

roelhroelh

3k
16
9
A dual SID chip replacement for the commodore 64 using teensy 3.6
Project Owner Contributor

Dual 6581 SID Emulator

petros-kokotisPetros Kokotis

632
12
5
This is a single Z80 based computer, with CP/M support, ROM-less, using ATmega32 as code injector and for I/O.
Project Owner Contributor

FabZ80: just another Z80 CP/M computer

fabrizio-di-vittorioFabrizio Di Vittorio

1.3k
11
9
Opensource RISC-V implemented from scratch in one night!
Project Owner Contributor

DarkRISCV

marcelo-samsoniukMarcelo Samsoniuk

11
10
As-easy-as-possible, but still expandable single board computer with 65C02 CPU.
Project Owner Contributor

OMEN Bravo

martin-malyMartin Maly

941
9
8
Injection-Integrated Logic was briefly popular in the 1970s before advances in CMOS technology made it obsolete.
Project Owner Contributor

Adventures in Time: Integrated Injection Logic

dana-myersDana Myers

2.4k
9
10
Notes on problems faced (some solved).
Project Owner Contributor

Build of MCUHacker01's ESP8266 PCXT Emulator

steve-lSteve L

949
6
6
Simulating and building classic ECL gates
Project Owner Contributor

Adventures in Time: Emitter-Coupled Logic

dana-myersDana Myers

818
6
4
Text mode VGA controller for the Nexys 4 DDR FPGA development board.
Project Owner Contributor

Nexys 4 DDR FPGA VGA Controller

ryanRyan

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