Top 161 microcontroller open source projects

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Real-Time C++ Companion Code

📚 💻 Great Resources for Electronics Enthusiasts

cWebsocket is lightweight websocket server library

Live dataflow programming for microcontrollers and embedded

A ultra-lightweight embedded scripting language optimized for microcontrollers.

U8glib library for monochrome displays, version 2

A set of various projects based on ESP8266, ESP32, ATtiny13, ATtiny85, ATtiny2313, ATmega8, ATmega328, ATmega32, STM32 and more.

A little fail-safe filesystem designed for microcontrollers

A Rust HAL for the nRF family of devices

ATMega32U4 Arduino board, available from SparkFun Electronics

DEPRECATED, use our successor library https://modm.io instead

An open framework for micro-controller software

MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

⚙️ nanoFramework Interpreter, CLR, HAL, PAL and reference target boards

Machine Learning inference engine for Microcontrollers and Embedded devices

Be Driven 🚘

Blynk IoT library for Python and Micropython

A real time operating system for IoT written in C++

A tiny real-time kernel focusing on formal reliability and simplicity.

The tiny-json is a versatile and easy to use json parser in C suitable for embedded systems. It is fast, robust and portable.

A very small msp430-compatible customizable soft-core microcontroller-like processor system written in platform-independent VHDL.

A small, thin, USB-C, Pro Micro compatible microcontroller

Micropython Project Management Tool with VSCode support, Linting, Intellisense, Dependency Management, and more!

Efficient DMA timeout mechanism for peripheral DMA configured in circular mode demonstrated on a STM32 microcontroller.

A small and customizable full-scale 32-bit RISC-V soft-core CPU and SoC written in platform-independent VHDL.

Arduino (8-bit AVR) simulator, written in JavaScript and runs in the browser / Node.js

Eurorack shield for teensy 4.1 with 14 in / 16 out analog channels

High power induction heating platform

A tiny portable 3D graphics lib for micro controllers

TinyML AI inference library

TFT and touch pad drivers for LVGL embedded GUI library

I2C for the MSP430 using the USI module. ➡️

Sming - Open Source framework for high efficiency native ESP8266 development

Multi-purpose serial data visualization & processing program

Apache NuttX Apps is a collection of tools, shells, network utilities, libraries, interpreters and can be used with the NuttX RTOS

AVR4L

AVR cheat sheet for the ATmega328p

Arduino code for STM32 microcontrollers

MCUSim is an XSPICE library with microcontrollers.

Code examples for microcontrollers ready to compile with SDCC

CMSIS device headers for all STM32 devices

Driving one of those cheap RF1101SE boards with a Arduino or Teensy

C++ code generator for uTensor https://utensor-cgen.readthedocs.io/en/latest/

Go compiler for small places. Microcontrollers, WebAssembly (WASM/WASI), and command-line tools. Based on LLVM.

Arduino core for ATtiny 1634, 828, x313, x4, x41, x5, x61, x7 and x8

Ferret is a free software lisp implementation for real time embedded control systems.

Liquid Crystal Library for STM32

A curated list of awesome embedded programming.

A free video streaming service that runs on a ESP32

PlatformIO IDE for VSCode: The next generation integrated development environment for IoT

Powerful and easy-to-use embedded GUI library with many widgets, advanced visual effects (opacity, antialiasing, animations) and low memory requirements (16K RAM, 64K Flash).

Real-Time Interrupt-driven Concurrency (RTIC) framework for ARM Cortex-M microcontrollers

✔️The smallest header-only GUI library(4 KLOC) for all platforms

Apache NuttX is a mature, real-time embedded operating system (RTOS)

Modular and configurable OS for embedded applications

Open source Python library for programming and debugging Arm Cortex-M microcontrollers

Arduino hardware package for ATmega8, ATmega48, ATmega88, ATmega168, ATmega328 and ATmega328PB

PlatformIO is a professional collaborative platform for embedded development 👽 A place where Developers and Teams have true Freedom! No more vendor lock-in!