74LS85

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

myFPGA CLB slice

My own FPGA architecture simulated in VHDL, realized with 7400-logic on PCB.

mnemocron

41

td io

tdaede

33

sg1000

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

barbeque

25

AmigaDualFloppyInterface

Amiga 500 6A Dual Internal Floppy Drive Interface

roddersuk

9

io i2c

Debugger/Monitor for small "computers"

palazzol

8

Dragon32

Recreation of early Dragon 32 mainboard

jimbro1000

8

sharpkey

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

pdsmart

6

DigiTrainer

A trainer board for digital electronics

RetroStack

1

DragonRevX4Plus

Dragon Rev X4 Kitchen Sink

jimbro1000

1

P3

Powertran/ETI polysynth

icnagy

0

interf u

circuitly

0

module io

tracetechnical

0

gb 1 0 pico

Concept handheld game console

spaceape

0

senior design

HeavenPityD

0

tce8

Building a 8bit Computer from Scratch

pielesju

0

ili9341 controller

ILI9341 TFT LCD display controller

ryanhaus

0

6809PC 6U

6809 PC

danwerner21

0

Main

SEGA Secret Base Arcade Game

stonedDiscord

0