Embedded Systems GitHub Repositories (2026) · Open Source Tools

F´ - A flight software and embedded systems framework

Efficient, deferred formatting for logging on embedded systems

A flight-compliant WebAssembly interpreter.

LoRa and LoRaWAN crates for End Devices

Low-level networking. HTTP/TCP/IP/Ethernet/RMII/MDIO/UDP/NTP/DHCP/DNS blabla. Runs on a couple kB of RAM

Hardware testing for the software world. Real or virtual, local or remote, human, automated or agentic.

Tiny, fast, non-dependent and fully loaded printf implementation for embedded systems. Extensive test suite passing.

A Blazingly Fast Minimal Serial Monitor with serial plottter TUI and more

Large collection of number systems providing custom arithmetic for mixed-precision algorithm development and optimization for AI, Machine Learning, Computer Vision, Signal Processing, CAE, EDA, control, optimization, estimation, and approximation.

The extensible bootloader for embedded system with application engine, write once, run everywhere.

Ariel OS is a library operating system for secure, memory-safe, low-power Internet of Things, written in Rust

amp-embedded-infra-lib is a set of C++ libraries and headers that provide heap-less, STL like, infrastructure for embedded software development

Embedded Linker (eld)

TotalCross is a Software Development Kit that helps cross platform application development. Currently supported platforms are: Windows, Wince, Android, iOS, Linux and Linux ARM for embedded systems.

C++ based Hierarchical / Finite State Machine library oriented for embedded and RTOS systems.

Open-source circuit and MCU firmware simulator for mixed-signal co-simulation, deterministic CI, and MCP workflows. STM32, ESP32, RP2040.

A .NET API Client Library for the SIMATIC S7 PLC Webserver API

An Axum-based Rust web framework with Lean 4-verifiable application kernels that run on servers, bare-metal embedded devices, and GPUs, plus integrated security testing.