
C64-BlinkenDiag
tebl/C64-BlinkenDiag
A version of the DIAG64cart, this mainly changes components for the ones I've already got and adds a lot of LEDs. It's a blinkenlight project for diagnostic usage.
Boards in 27 GitHub repositories, designed in KiCad, that use the A13 by Allwinner Tech (TQFP-176(20x20) Microcontrollers (MCU/MPU/SOC) ROHS). See how each wires it, with its parts, size, README and files; the A13’s symbol, footprint and pinout are on its own page.

tebl/C64-BlinkenDiag
A version of the DIAG64cart, this mainly changes components for the ones I've already got and adds a lot of LEDs. It's a blinkenlight project for diagnostic usage.

vd-rd/sbc_allwinner_a13
Open hardware compute module with Allwinner A13 (ARM-A8 @1GHz), DDR3 (max 512MB) and expansions (USB, GPIO, WiFi, LCD, Audio)

libresmartphone/libresmartphone
This page contains the software used in the open hardware smartphone (libresmartphone)

redhawk668/ZX81-Internal-16K-Expansion
ZX81 - 'No Wobbly 16K Expansion'

monotech/monotech_xt-cf-mini
Miniature 8-bit ISA CompactFlash Interface + Boot ROM


abzman/Exidy-Sorcerer-Stuff
boards and maybe software for the exidy sorcerer



ashlin4010/pdp-11.40-mini-panel
Included in this repository are the PCB files to make a miniature PDP-11/40 front panel. The board uses a XIAO nrf52840 dev board. No software has been written yet.


formix/S80
S80 stackable retro Z80 computer - Hardware, Software, Documentation


BryanOrabutt/ECK-88
This project is an attempt to recreate the Intel ECK-88 development kit using KiCAD software to recreate the board and schematics.

Julesc013/project-carbon
Hardware and software for custom CPUs, FPUs, and computer systems.


TobleMiner/16x16-RGB-led-panel
This board is a carrier for small 1x1mm RGB LEDs. It connects pin 1 of each LED column and the remaining pins of each row together, exposing them via BGA-style contact pads at the bottom side of the PCB.


warmech/altair-8800b-display-control-pcb
This is a reproduction of the Altair 8800B Display/Control PCB.


tebl/RC-ONE
A recreation of the MOS KIM-1 microcomputer, the start of the Commodore-line of computers. Complete with hex keypad, six digit displays and a lot of 8-bit fun!



epatel/discrete6502
A MOS 6502 CPU rebuilt from 4,051 discrete transistors on a 291x322mm six-layer board that reproduces the original die layout