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…

Portable Python 3.x Interpreter in Modern C for Game Scripting

A simple but fully-functional Striking Clock firmware for the Raspberry Pi Pico W, written in Zig, using Arduino-Pico and PlatformIO.

Q3VM - Single file (vm.c) bytecode virtual machine/interpreter for C-language input

zForth: tiny, embeddable, flexible, compact Forth scripting language for embedded systems

Arduino and PlatformIO IDE compatible TFT library optimised for the Raspberry Pi Pico (RP2040), STM32, ESP8266 and ESP32 that supports different driver chips

Building a community around a cheap ESP32 Display with a touch screen

The Kraken Programming Language

A fast flasher/debugger for RP2040 based devices (runs on Raspberry Pi Pico)

A scriptable firmware and protocol for interfacing hardware with .NET.

Awesome things from the community

"Lispsy" Lisp(ish) to C Converter (designed for CLISP)

A small, easily embedded language implemented in a single .c file

A tiny immediate-mode UI library

Uxn emulator for Windows and Wine

🎱 an esoteric text editor for wizards

A fast WebAssembly interpreter for Arduino, PlatformIO, Particle

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

A lightweight framework for creating audio toys

A tiny, embeddable language implemented in ANSI C

ESP32 software USB host through general IO pins. We can connect up to 4 USB-LS HID (keyboard mouse joystick) devices simultaneously.

a language for making art using mathematics