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Starred repositories

68 stars written in C
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Open source speech codec designed for communications quality speech between 450 and 3200 bit/s. The main application is low bandwidth HF/VHF digital radio.

C 624 135 Updated Jun 5, 2025

这是一个开源的双模蓝牙协议栈(bluetooth.stack)(btstack),可以运行在STM32,Linux.,包含HCI,L2CAP,SDP,RFCOMM,HFP,SPP,A2DP,AVRCP,AVDTP,AVCTP,OBEX,PBAP等协议,后续会继续维护,以达到商用的目的

C 445 176 Updated Jan 6, 2025

integrated navigation for ins and gnss

C 443 217 Updated Dec 7, 2021

Espressif ESP32 implementation of ANSI-ESTA E1.11 DMX-512A and E1.20 RDM

C 435 61 Updated Jun 14, 2024

Open source speech codec designed for communications quality speech between 700 and 3200 bit/s. The main application is low bandwidth HF/VHF digital radio.

C 335 49 Updated Feb 22, 2025

BlueRange Mesh - The first completely connection-based open source mesh on top of Bluetooth LE (>=4.1/5.0)

C 309 110 Updated Jan 9, 2025

Jo's Embedded Serial File System (for Standard Serial NOR-Flash)

C 237 47 Updated Aug 19, 2025

nano version of RT-Thread

C 227 105 Updated Sep 2, 2025

Free USB Stack for PIC 16F, 18F, 24F, and 32MX Microcontrollers

C 195 100 Updated Mar 30, 2020

This repo is a "Release" clone of the zip files available @

C 152 83 Updated Dec 15, 2023

A small RTOS optimized for the embedded/iot devices. Support Cortex M

C 133 41 Updated Apr 17, 2017

integrated navigation for ins/gnss/vision for vehicle positioning

C 108 125 Updated Dec 6, 2022

An open source GNSS receiver

C 77 43 Updated Sep 1, 2025

DMA-accelerated multi-UART USB CDC for STM32F072 microcontroller

C 57 13 Updated Jul 9, 2019

Can Network Managment module implementation for AUTOSAR 4.4.0 Classic Platform.

C 49 23 Updated Feb 7, 2021

Bluetooth Low Energy Mesh Protocol for nRF51 Nordic chips

C 49 10 Updated Jun 6, 2018

The effort for P2P private talk over GSM-FR compressed voice channel

C 47 30 Updated Apr 26, 2016

using stm32f4-discovery with SX1262 for voice

C 34 12 Updated Nov 18, 2024

STM32F030 DMX512 WS2812B driver

C 32 12 Updated Mar 5, 2015

Software, scripts and data relating to GNSS/GPS Real Time/Post-Processed Kinematic sat nav

C 31 14 Updated Jul 11, 2025

GD32F407RE DMX512 RDM

C 14 7 Updated Sep 23, 2024

Implementation of AUTOSAR-compliant modules: CanIf (CAN Interface), CanTp (CAN Transport Protocol), and a custom UDS stack with services (0x10, 0x27, 0x22, 0x2E, 0x3E). Facilitates CAN network comm…

C 10 4 Updated Jun 26, 2024
C 8 1 Updated Apr 20, 2022

This repository contains the implementation of a Communication Stack based on the AUTOSAR (AUTomotive Open System ARchitecture) Layered Software Architecture. The version used in this project is 4.…

C 4 1 Updated Nov 28, 2024

Pinger localization for high-frequency sound in water using MUSIC (Multiple Signal Classification).

C 3 Updated Jan 11, 2020

基于事件驱动的协作式调度器

C 2 2 Updated Nov 25, 2017

FX3 RTOS

C 2 1 Updated Jun 16, 2016

Keil projects and libraries for STM32F4xx devices

C 1 Updated Apr 28, 2016