74HC245

z80ctrlng

AVR-based bootloader, I/O, and debugging for Z80-based computers

jblang

67

RAM128

128 kB Saturn 128k-compatible RAM expansion card for Apple II

garrettsworkshop

20

mainboard

An experimental single-board computer using the 65C816

c0pperdragon

19

tipi

This TIPI board is for use with danwerner21 (https://github.com/danwerner21/TI99_22.git) TI99-22 project

lucedoriente

6

ROM Card

A z80 based computer, designed from scratch

tristanvandeweg

4

jaguar controller lower pcb

abzman

2

jaguar spinner integrated pcb

abzman

2

team tap

abzman

2

p2000t ram expansion board 1056kb

RAM expansion board for the P2000T

ifilot

1

p2000t ram expansion board 128kb smd

RAM expansion board for the P2000T

ifilot

1

p2000t ram expansion board

RAM expansion board for the P2000T

ifilot

1

p2000t ram expansion board 2080kb

RAM expansion board for the P2000T

ifilot

1

alu logic

custom 8bit microprocessor project

ksmonkey123

1

Comparator

Further Adventures in Electronics

freesurfer-rge

0

Adder Subtractor

Further Adventures in Electronics

freesurfer-rge

0

custom cpu

Cutom CPU built from 7400-series integrated circuits (and FLASH roms)

axelo

0

speech synthesizer

A set of expansion boards for the Minimal 64x4 Home Computer

michaelkamprath

0

propeller vga board

Homebrew 6502-based computer

ifilot

0

extrom

Dragon Pal with External Character Rom for Rev 3.1

jimbro1000

0