74LS20

Quapple

Quadlink clone turns your ancient IBM PC into an Apple ][

schlae

86

68kBoard

A collection of 68k computer projects, including a unix-like operating system written in C that runs on them

transistorfet

50

ISA CGA

The Color Graphics Adapter Redux board is a more or less faithful clone of the original IBM CGA, based on the original schematics

hkzlab

46

Neptune

Recreation of the cancelled Sega console that combines Mega Drive/Genesis with 32X.

Board-Folk

40

sharpkey

A Multi-HID Interface, connecting PS/2 & Bluetooth Keyboard/Mice with Retro Host Computers

pdsmart

6

copico

CoPiCo PCB KiCad

thomasshanks

6

Dragon32

jimbro1000

3

cpu6502

Hardware designs for 8-bit homebrew computer

nandgate

2

rev 1 fix

Buffered expansion backplane for the KIM-1 that follows MTU's standard for cards like the K-1008 Visable Memory

eduardocasino

2

cpuZ80

Hardware designs for 8-bit homebrew computer

nandgate

2

bbc keyboard

A bbc micro external keyboard

dominicbeesley

1

DragonRevX4Plus

Dragon Rev X4 Kitchen Sink

jimbro1000

1

LED Chain

An experiment in driving a chain of LEDs

SteveMayze

0

Schematic

Jipxmaster

0

preperf 10x10

ApophisXIV

0

OPD Computer One Disk Interface

Recreation of the Computer One floppy disk interface for the ICL One Per Desk.

stephen-usher

0

FloppyController

afiglee

0