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24 stars written in C
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Embedded graphics library to create beautiful UIs for any MCU, MPU and display type.

C 22,220 3,950 Updated Dec 19, 2025

Program to decode radio transmissions from devices on the ISM bands (and other frequencies)

C 7,102 1,454 Updated Dec 15, 2025

An open source cross-platform USB stack for embedded system

C 6,332 1,324 Updated Dec 19, 2025

FreeRTOS kernel files only, submoduled into https://github.com/FreeRTOS/FreeRTOS and various other repos.

C 3,725 1,400 Updated Dec 19, 2025

A fork of the NimBLE library structured for compilation with Arduino, for use with ESP32, nRF5x.

C 974 189 Updated Dec 9, 2025

Reverse engineering Fujifilm cameras

C 361 16 Updated Aug 17, 2024

Single-header CLI with history and autocompletion for embedded systems (like Arduino or STM32)

C 339 52 Updated Sep 1, 2025

Graphics library for M5Stack series

C 282 86 Updated Dec 19, 2025

An EPub Reader for the ESP32 based InkPlate e-Ink devices.

C 253 12 Updated Oct 28, 2024

Community developed and maintained version of the OS/Net consolidation

C 198 88 Updated Dec 16, 2025

Lightweight shell implementation for embedded systems

C 195 31 Updated Sep 20, 2025

Unofficial app to pair with Fujifilm cameras

C 143 11 Updated Dec 19, 2025

HDMI CEC to USB HID keyboard adapter

C 48 9 Updated Jul 13, 2025

An example project that shows how to use LVGL using PlatformIO on M5Stack Core devices

C 23 9 Updated Feb 7, 2024

Linux tool to query SMA inverters via bluetooth

C 19 4 Updated Sep 19, 2012

Reimplementation of proprietary MTP responders for black-box testing

C 15 2 Updated Aug 18, 2025
C 13 1 Updated Dec 19, 2025

Tiny command line interface for embedded systems

C 11 1 Updated Jan 20, 2025

HDMI CEC to USB HID keyboard adapter

C 9 1 Updated Apr 16, 2025

LVGL 8.4 + GxEPD2_BW Integration for ESP32-S3 with Waveshare ePaper

C 2 Updated May 13, 2025

HDMI CEC to USB HID keyboard adapter

C 2 Updated Apr 14, 2025
C 1 Updated Apr 7, 2025