
TRS-80-Model I G E1
RetroStack/TRS-80-Model-I-G-E1
Hardware Replica of the TRS-80 Model I Revision G
Boards in 35 GitHub repositories, designed in KiCad, that use the 74LS166AP-E by Renesas Electronics (-20℃~+75℃ 14ns@5V,15pF 25MHz 4.75V~5.25V 400mW 400uA 74LS 8 8mA Asynchronous clear function Parallel or Serial to Serial DIP-16 Shift Registers ROHS). See how each wires it, with its parts, size, README and files; the 74LS166AP-E’s symbol, footprint and pinout are on its own page.

RetroStack/TRS-80-Model-I-G-E1
Hardware Replica of the TRS-80 Model I Revision G

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

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


gfoot/compvideo6502
Composite/component video output for homebrew 6502 computers

clemarfolly/Microdigital-TK2000
Reprodução da PCB do TK-2000 da Microdigital, clone do Micro-Professor MPF-II





misterblack1/zenith_zt1
Information gathered on the Zenith ZT-1 / ZT-10 / ZT-11 and ZTX/ZT-x-A variants

RichCini/MacRedux
Redraws/reimplementations of various legacy Macintosh boards.

reifsnyderb/Atari-1090XL-80CVC
Re-make of the Atari 1090XL 80 column card for monochrome monitors.



RetroStack/TRS-80-Model-I-Jap50-E1
Hardware Replica of the TRS-80 Model I Revision HE11E011550

RichCini/LomasBoards
Small repository of files/data related to Lomas Data Products S-100 boards.


felipesanches/Itautec_I7000_KICAD
Esquemáticos do computador Itautec I-7000 G desenhados a partir de inspeção do circuito das PCBs

HackerspaceVLC/Joystick-expansion-board
Joystick de 4 jugadores basado en Arduino Leonardo para el Hackerspace.

hkzlab/WINK_MSP-MDC_redux
Reimplementation of the MSP-MDC CPU/Security module for the Wink arcade board by Midcoin

INSA-GEI/arm-ada
Repository for 1st generation of INSA handled device used in ADA teaching

ksr/YACC1-D
YACC1 (Yet Another Custom CPU) - definitive tree: hardware, firmware, software, tools and docs for the hand-built TTL computer. Supersedes ksr/YACC1-2020.
