Renesas RA Flash tool

500 Lines or Less

Linux userspace wireguard daemon with C

WireGuard Implementation for lwIP

Wireguard for Zephyr RTOS

Introduction to smartcard development on the desktop

Program AVR devices with debugWIRE over just the RESET pin.

Port of BK3231S SKD

Open Source STC MCU ISP flash tool

a tool for receiving and decoding traffic of nRF24L01(+) modules using GNU Radio and a custom decoder written in C

Fast and Secure Tunnelling Daemon

BM3231S uart data trans

A curated list of awesome KiCad plugins and resources

0 RAM Hayes AT Command Parser by reference, fast, thoroughly tested, for both Bluetooth and GSM commands.

MLX90614 library functions

Transplanted from Semtech LoRaWAN(https://github.com/Lora-net/LoRaMac-node) protocol to "ESP32 + Arduino" platform. Use RTC, support deep sleep, only working with ESP32 + LoRa boards made by HelTec…

Demonstration application for LoRa Edge tracker reference design - compatible with LoRa Basics Modem

Reference implementation and documentation of a LoRa network node.

The “Quite OK Image Format” for fast, lossless image compression

An Arduino Joystick Library With Force Feedback Feature

Tutorials for making 3D-looking maps with Blender and QGIS

Config files for my GitHub profile.

Javascript implementation of flasher tool for Espressif chips, running in web browser using WebSerial.

A series of posts about QEMU internals:

This is the original source code for the CP/67 CMS operating system from 1969

Xinu OS port for AVR atmega328p microcontroller (e.g. Arduino)