
CD32 Controller
BleuLlama/AmigaSchematics
Schematics of various Commodore Amiga related items
Boards in 51 GitHub repositories, designed in KiCad, that use the 74LS165PC by Texas Instruments (0.4mA 0℃~+70℃ 105mW 35MHz 4.75V~5.25V 47ns@5V,50pF 8 8mA Asynchronous parallel load function Complementary Parallel-to-Serial DIP-16 Shift Registers). See how each wires it, with its parts, size, README and files; the 74LS165PC’s symbol, footprint and pinout are on its own page.

BleuLlama/AmigaSchematics
Schematics of various Commodore Amiga related items


dankar/altair8800
What started as a Intel 8080 emulator turned into a Altair 8800 emulator with associated hardware for a front panel.


Xeraster/32bit_486_motherboard
A completely DIY 486 motherboard. Even the chipset is a DIY fpga thing. This version has a 32 bit front side bus and a 16 bit ISA bis

ytmytm/1551-rePico
Commodore 1551 disk-drive replacement for Plus/4, C16 and C116: Pico2 + 6510T + CPLD in a Pi1551-III case, host via tcbm2sd. Firmware/GCR derived from 1541-rePico.

ruenahcmohr/esp_01Expand32
esp-01 (esp8266) IO expander, 16 output, 16 input = 32


Miceuz/StepperOverDMX
A system to control a stepper motor over DMX protocol.

Lazarus-L-o-n-g/PromProg
PromProg is a versatile PROM Programmer for three basic PROM chips - 74188, 74S287 and 74S571. Device is based on ATmega16 microcontroller, data for programming can be downloaded from master computer from your preferred…

CRG-Glen/CD32-to-A500-gamepad
Replacement CD32 compatible PCB for The A500 gamepad







mattybrad/polymod4
A polyphonic digital synthesizer which can be patched like an analog modular synth.

ForgottenMachines/Entrex
The technologies documented here will include all like-kind systems manufactured by Nixdorf, Redifon, ROCC & Mera, all originally designed by Entrex Inc, Burlington, MA USA.



Bambelweeny57/OSI-600D-SuperBoard-II
KiCad 10 recreation of the Ohio Scientific Superboard II Model 600 rev D (1980) with Cherry MX keyswitches, 27C16/2816 ROMs, full schematic and assembly guide.

baseonmars/random-rhythm-generator
KiCad project for the Random Rhythm Generator circuit.

biomurph/Absolute_Encoder_Board
Why would you want an absolute encoder over a quadrature encoder?