2 layers245.1 × 160 mm
8-Bit CPU 32k
slu4coder/Minimal-64x4-Home-Computer
My DIY TTL home computer with VGA and PS/2 and 4x the processing power of a Commodore C64 or Apple II.
139 parts326
Boards using the 74HC00D
373 boardsBoards in 251 GitHub repositories, designed in KiCad, that use the 74HC00D by Nexperia (-40℃~+125℃ 1.5V、3.15V、4.2V 1.9V、3.7V、5.9V 100mV、400mV、400mV 2 2V~6V 4 40uA 5.2mA 5.2mA 500mV~1.8V 74HC Series 7ns@6V,50pF NAND Gate SOIC-14 Logic Gates ROHS). See how each wires it, with its parts, size, README and files; the 74HC00D’s symbol, footprint and pinout are on its own page.
- 2 layers191.8 × 121.3 mm
8-Bit CPU 32k
slu4coder/Minimal-UART-Computer-1-2
Legacy: Version 1 and 2 of my TTL-only CPU featuring UART I/O, an expansion port, 512KB SSD at up to 10MHz clock speed
109 parts184 - 2 layers203.2 × 149.9 mm
- 2 layers99.1 × 88.9 mm
1002 EPROM EMU NG 2.2d
Kris-Sekula/EPROM-EMU-NG
EPROM Emulator Project with Arduino
49 parts161Apache-2.0 - 4 layers120 × 98 mm
- 2 layers99.1 × 99.1 mm
BE6502 SBC
tebl/BE6502-Build-a-65c02-computer
A PCB being made while watching Ben Eaters "Build a 6502 computer" video series. Includes the computer itself, a standalone slow clock and an Arduino Mega shield for the bus monitor sketch..
61 parts129 - 2 layers306.1 × 130.2 mm
8-Bit CPU 32k
slu4coder/Minimal-64-Home-Computer
Legacy: Full TTL-only home computer with VGA and PS/2 and twice the processing power of a Commodore 64
132 parts94 - 2 layers70 × 85 mm
- 4 layers184.2 × 169.5 mm
- 2 layers99.1 × 99.1 mm
Av board
rjw57/buri
This repository contains my work on designing, building and programming a 6502 microcomputer from scratch. The 6502 was the CPU used in the original Apple 1, BBC Microcomputer, NES console and many other systems from…
42 parts68MIT - 2 layers208.9 × 170.8 mm
8-Bit CPU 32k
slu4coder/Minimal-UART-Computer-3
Version 3 of my educational DIY TTL computer built around a UART serial interface - now with blinkenlights!
207 parts54 - 2 layers60 × 69 mm
PLL USL signalgenerator
leacog/PLL-ultrasonic-driver
KiCad project files and arduino code for an in-expensive and simple phase-locked-loop driver for piezo-electric ultrasonic transducers.
35 parts36 - 2 layers188.3 × 114.3 mm
6502 Computer
The-Invent0r/6502-Computer-PCB
These are the PCB files for the modified BE6502 computer I put together.
34 parts31 - 4 layers172.7 × 135.9 mm
- 2 layers100 × 61.4 mm
Cart
digilogistist/The-Open-Source-USB-NES-Project
USB-NES and NES-FASTGFX product engineering repository
38 parts24CC0-1.0 - 4 layers
IONPAK2
m-labs/ionpak
A modern, low-cost universal controller for hot-cathode ionization vacuum gauges. (WIP)
259 parts23 - 2 layers177.8 × 130.8 mm
- 2 layers165 × 100 mm
- 2 layers208 × 110 mm
- 4 layers158.8 × 104.1 mm
- 2 layers208 × 115 mm
Z80SBC
profdc9/Z80SBC
This is a PCB layout by Daniel Marks of Grant Searle's 9 chip CP/M computer as obtained from
127 parts20 - 2 layers335 × 218.6 mm
- 2 layers254 × 160 mm
- 2 layers200.7 × 149.9 mm
