Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP…

Sioyek is a PDF viewer with a focus on textbooks and research papers

An open source cross-platform USB stack for embedded system

Keyboard firmwares for Atmel AVR and Cortex-M

Build android apps without any java, entirely in C and Make

OS overhaul for Miyoo Mini and Mini+

Platform for Architecture-Neutral Dynamic Analysis

FuzixOS: Because Small Is Beautiful

ATTiny usb bootloader with a strong emphasis on bootloader compactness.

Universal configuration library parser

USB host/device implementation using PIO of raspberry pi pico (RP2040).

This repository contains all the files and tools needed to build custom oscillators and effects for the prologue synthesizer.

Improvements made to the cheap T-962 reflow oven utilizing the _existing_ controller HW

Emulation of ISA sound cards on Raspberry Pi Pico (GUS, SB/Adlib, MPU-401, Tandy, CMS) with USB mouse/joystick support

Cake a C23 front end and transpiler written in C

Locally run an Assistant-Tuned Chat-Style LLM

Adventure Kid Wave Forms are a collection of sampled one cycle waveforms for use in synthesizers or similar sound generators.

The Amsterdam Compiler Kit

RunCPM is a multi-platform, portable, Z80 CP/M 2.2 emulator.

Variant of 4.4BSD Unix for microcontrollers

A tiny Racket for scripting

MIDI sequencer using Raspberry Pi Pico in Arduino & CircuitPython

Ahead of time JavaScript compiler

Sample and MIDI device manager

Tools to enable multi-platform development on the TI Stellaris Launchpad boards

A tiny unit-testing framework for C

Synthesizers for Arduino / AVR ATMega32 from https://janostman.wordpress.com/

RTMP server and client written by C

KeyKit - an algorithmic MIDI scripting language and GUI system