74S86

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

td io

tdaede

33

80ColumnCard

An Apple II 80-Column Card. Based on the Videx Videoterm

btb

29

Dragon32

Recreation of early Dragon 32 mainboard

jimbro1000

8

pcb

The greenest pcb in the west

TDT4295AForEffort

1

DigiTrainer

A trainer board for digital electronics

RetroStack

1

tce8

Building a 8bit Computer from Scratch

pielesju

0

6809PC 6U

6809 PC

danwerner21

0