SukkoPera

sea-picro

Sea-Picro is a RP2040 based board in the Arduino Pro Micro form factor.

AGB_ReverseEngineer

A500KB

Amiga 500 Custom Mechanical Keyboard

MechBoard64-keycaps

Keycaps for the MechBoard64 - off the shelf elements + some DIY

CBM-MX-Keyboards

Replacement and enhanced keyboards for Commodore machines

kiswitch

Footprints for popular keyboard switches

kicad-panelizer

A simple script to create a v-scored panel of a KiCad board.

c128-keyboard

Commodore 128 keyboard PCB for mechanical keyswitches

C128Diag

Replica of the Commodore C128 Diagnostic Test cartridge Assy No. 325093-01.

C128toSCART_THT

A project to connect a Commodoer C128 or another CGA Device to a SCART device

c64-pico-ram-interface

Let your Raspberry Pi Pico pretend to be a Commodore 64 ROM cartridge

Psgino

Psgino is a library for controlling PSG (AY-3-8910, YMZ294, etc.) with MML.

Arduino-AY-3-8910-PSG-MusicPlayer

This sketch plays PSG files via a AY-3-8910 PSG chip which is a 3-voice programmable sound generator (PSG). Uses the Arduino Pro Mini microcontroller board and works on the ATmega328 or 168

opl2sd1

OPL-compatible driver for Yamaha YMF825 (SD-1)

sfx-sound-expander-clone

PSGSynth

SN76489 + Arduino nano based synth

FrequencyGenerator

Frequency Generator library for AVR and the ATMega32U4 (and similar) processor using Timer 4 and PLL clock. Sets the PLL, prescaler, and counter registers to calculated values from a long integer to produce a square wave output of the frequency specified. Produces a square wave signal from 1Hz to about 12MHz.

Teensy_3_5_VGM_Player_YM2612_SN76489

A hardware Sega Genesis / Master system video game music player based on the Teensy 3.5

AY3891x

Platform-independent Arduino library for General Instrument AY-3-8910 / AY-3-8912 Programmable Sound Generator chip and its clones (YM2149, YM3439, T7766A, among others).

ActionReplayAmiga

The reverse engineered schematics for the Action Replay II/III for the Amiga. The eventual end goal of this project is to reimplement the PALs in FPGA or with modern components.

1541-rebuild

Ersetzt den Analogteil einer Floppy 1541 oder 1541-II durch ein µC.

Fake6523

MOS 6523 TPI (Tri Port Interface) CPLD replacement - 1551 proved

mouse1351

PS/2 to C64 Mouse Adapter

A4000RevB

Amiga 4000 Replica project. Based on the A4000 Rev B and funded by Paul Rezendes and the generous contributions of the Amiga Community.

Prelude-ZII-Sound-Card

A replica of the Prelude ZII sound card for the Amiga.

rgbi2rgba

Commodore 128 RGBI / CGA to Analog RGB

pcb-covox-amp

A tiny sound card based on the Covox Speech Thing design which includes an LM386 amplifier.

ResponsiveAnalogRead

Arduino library for eliminating noise in analogRead inputs without decreasing responsiveness.

C64-CPM-Cartridge

A recreation of the CP/M cartridge for the Commodore 64.

midiplay

MIDI player for the Enterprise 128, and related tools for file conversion