A set of C classes that provide a common API for realtime MIDI input/output across Linux (ALSA & JACK), Macintosh OS X (CoreMIDI) and Windows (Multimedia)

Roland SC-55 series emulation

Somewhat lame emulation (running on Linux/Unix/Windows/OSX, utilizing SDL2) of some - mainly - 8 bit machines, including the Commodore LCD, Commodore 65, and the Mega-65 (work-in-progress)

Arduino firmware that executes g-code like commands over a serial line to move the FarmBot and operate the tool mount

#FreeGEOS source codes. The offical home of the PC/GEOS operating system technology. For personal computing fans. For all developers and assembly lovers. For YOU!

DOS/x86 emulator focusing on ease of use

Source code of 8-bit GEOS 6.0 for the MEGA65

This is the public repository for Tall Dog Electronics.

The official git repository for Contiki, the open source OS for the Internet of Things

Contiki-NG: The OS for Next Generation IoT Devices

A MIDI library over USB, based on PluggableUSB

GrovePi is an open source platform for connecting Grove Sensors to the Raspberry Pi.

About the HERO board

EAGLE silkscreen label generator

Low-Cost Educational Robot

Erica Synths DIY Eurorack Modules

An Arduino Based DIY Image Sensor and Camera Body

TENEX OLED Displays

Deezer source separation library including pretrained models.

Awesome Open Source Synths List!

User manual (this may or may not get merged into zynaddsubfx/zynaddsubfx's doc dir)

Crankshaft: A turnkey GNU/Linux solution that transforms a Raspberry Pi to an Android Auto head unit.

a working android 11 automotive device for raspberry pi 4

Wireless CarPlay for CarPlay enabled cars

Teensy (Arduino clone) 88 key velocity sensitive midi keyboard

Mother board for Raspberry Pi RP2040-PICO which adds HDMI/DVI Audio SD-card Lipo charger UEEXT and USB-OTG allowing to make small PC with monitor and keyboard

🎵 🎹 Firmware boilerplate for the RP2040 / RP2350 powered PicoADK Audio Development Boards. Build your own stand alone synthesizers! Includes all nuts and bolts (FreeRTOS, USB MIDI, Vult DSP, Hardwa…

USB and S/PDIF audio DAC using the Raspberry Pi Pico (RP2040)