Collection of various algorithms in mathematics, machine learning, computer science, physics, etc implemented in C for educational purposes.

Open-source keyboard firmware for Atmel AVR and Arm USB families

Embedded graphics library to create beautiful UIs for any MCU, MPU and display type.

A single-header ANSI C gui library

🧙‍♂️ ImageMagick 7

Embedded Web Server

Ultralightweight JSON parser in ANSI C

RT-Thread is an open source IoT real-time operating system (RTOS).

hekate - A GUI based Nintendo Switch Bootloader

带网络功能的伪全息透明显示桌面站

我设计的一个HDMI转MIPI模块，可以用于驱动各种手机屏幕当显示器用。

mGBA Game Boy Advance Emulator

LICEcap simple animated screen capture tool for Windows and OS X

A GPS bicycle speedometer that supports offline maps and track recording

An opensource OpenWrt variant for mainland China users.

Nintendo 3DS "Custom Firmware"

A little fail-safe filesystem designed for microcontrollers

code and manual

Open source STM32 MCU programming toolset

Small portable AES128/192/256 in C

Latest ESP8266 SDK based on FreeRTOS, esp-idf style.

AWTK = Toolkit AnyWhere(a cross-platform embedded GUI)

MemProcFS

🍂 Multipurpose homebrew tool for Nintendo Switch

ZMK Firmware Repository

An Embedded NoSQL, Transactional Database Engine

Lightweight IoT device information storage solution: KV/IAP/LOG. | 轻量级物联网设备信息存储方案：参数存储、在线升级及日志存储 ，全新一代版本请移步至 https://github.com/armink/FlashDB

🚁 轻量级无人机飞控-[Drone]-[STM32]-[PID]-[BLDC]

Advanced fault backtrace library for ARM Cortex-M series MCU | ARM Cortex-M 系列 MCU 错误追踪库