74LS145

Quapple

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

schlae

86

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

sg1000

A homebrew Sega SG-1000, with an eye towards SC-3000 compatibility

barbeque

25

Sorcerer DreamDisk

Exidy Sorcerer DreamDisk Disk Controller

RetroStack

4

PC110

Figuring out the schematic of PC110's mainboard

ahmadexp

4

cpu6502

Hardware designs for 8-bit homebrew computer

nandgate

2

cpuZ80

Hardware designs for 8-bit homebrew computer

nandgate

2

DigiTrainer

A trainer board for digital electronics

RetroStack

1

DragonRevX4Plus

Dragon Rev X4 Kitchen Sink

jimbro1000

1

we816mark2

WE816 PC Mark/2

danwerner21

1

MVCU F407

vuthang123

0

interf u

circuitly

0