awesome-embedded-software

Packet Radio library for embedded microprocessors with

Open-source Python Modbus RTU/TCP slave simulator emulating an industrial DC monitor (147 holding registers, 6 baudrates). Useful for testing embedded firmware Modbus master implementations without physical slave hardware on the bench.

Lib for AT-like custom commands processing.

Portable C++ library for sending AT commands and parsing their responses.

An mbed-os compatible AT command parser.

Plain C library for parsing AT commands for use in host devices.

Lightweight, highly flexible, portable and ANSI-C compatible implementation of the AES encryption and block cipher modes.

Arduino Cryptography Library.

Curve25519 and Ed25519 for low-memory systems (Curve25519 scalar multiplication uses less than half a kB of peak stack usage).

A cryptographic toolkit designed for use in embedded systems. It provides a comprehensive set of cryptographic primitives (hash functions, stream and block ciphers, public key cryptography) that can be used to add security features to your embedded application.

Embedded TLS/DTLS library, source and binary compatible OpenSSL subset.

Lightweight, secure, easy-to-use crypto library suitable for constrained environments.

Embedded GUI Library.

A 'C' bitmap font for on screen display.

EasyGUI for embedded systems (highly optimized for STM32).

An eGUI embedded graphic library.

2D graphics library that is focused on memory constrained embedded devices to draw graphics without using any buffers (Rust).

Simple C UI Library for embedded platforms.

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

Platform operating system designed for the Internet of Things. It includes all the features you need to develop a connected product based on an Arm Cortex-M microcontroller, including security, connectivity, an RTOS and drivers for sensors and I/O devices.

Asynchronous framework in C for systems where low memory usage is important.

Advanced real-time operating system (RTOS) designed specifically for deeply embedded applications.

Bare metal multicore ARM® Cortex®-A operating system based on a microkernel architecture.

Compact and fast real-time operating system supporting multiple architectures designed for embedded applications on microcontrollers of 8-, 16-, and 32-bits.

Collection of tools, shells, network utilities, libraries, interpreters and can be used with the NuttX RTOS.

Small utility for embedding files in a C header.

One-header library for compile-time embedding binary and textual files.

Barebone embedded C++20 library generator for AVR, SAM and ARM Cortex-M Microcontrollers (supported 3534 devices).

Simple portable CLI menu for misc tasks (it is based on text menus, easily defined in a file).

CLI (Command Line Interface) example build in pure C. Designed for MCU, support block/non-block mode input.

Command line handler for embedded devices.

Ultra-lightweight (ROM<1.6K, RAM<0.3k), high-performance C/C++ log library.

Log system is thinked for embedded systems with mininmal resource utilization. The log system is designed to minimize memory compsumition in flash or RAM, enable an eficient in-ram loggin buffer with very efficient storage.

Single-header CLI with history and autocompletion for embedded systems.

Optimized Library for Deep Learning on Embedded Accelerator-based platforms.

Embedded compute library for Cortex-M and Cortex-A.

Portable, header-only, feedforward artificial neural network library written in vanilla C99.

Embedded Compression Library is not only for embedded, it is mostly oriented for small data and has special optimized low-memory modes for restricted environments.

Open-source (AGPL-3.0) 30 MB AI agent runtime for edge devices. Offline by default; GPIO/UART/MQTT as first-class nodes; local SLMs alongside cloud LLMs. Runs on Raspberry Pi, Jetson, STM32MP25.

C++ template library for linear algebra: matrices, vectors, numerical solvers, and related algorithms.

Can Bootloader for MCUs (Currently lpc176x, stm32 and rp2040 MCUs are supported).

CAN message assembly and disassembly library for teensy & stm32.

Tiny, beautiful and portable USB host and device stack for embedded system with USB.

Embedded driver library for various peripheral.

Fast GPIO forked from

Compact implementation of the UAVCAN/CAN protocol in C for high-integrity real-time embedded systems.