cgrrty

arduino-ad5933

A simple library for controlling the AD5933 impedance converter system with an Arduino compatible device.

Arduino-For-Keil

A Cross-platform migration Project

Arduino-INA226

INA226 Bi-directional Current/Power Monitor Arduino Librar

atheros

b64.c

Base64 encode/decode

base64

Fast Base64 stream encoder/decoder in C99, with SIMD acceleration

c-sharp

ymodem bootloader

CampusCardConsumptionSystem-Hardware

校园卡刷卡消费系统的下位机设计，包括电路图和PCB设计以及基于MSP430单片机的C程序设计

EasyFlash

Lightweight embedded flash memory library. Make flash to be a small KV database. | 嵌入式 Flash 存储器库，让 Flash 成为小型 KV 数据库

fh_ipc_linux_demo

FreeModbus_Slave-Master-RTT-STM32

Add master mode to FreeModbus. | 在 FreeModbus 中添加主机模式

LCR-Meter

Handheld LCR Meter Implementation using Tiva launchpad evaluation Board

letter-shell

letter shell

luci

LuCI - OpenWrt Configuration Interface

MPPT-Charger_20A

Hackable and open source MPPT solar charge controller

MSP430_GPRS

MSP430_GPRS 温度检测仪

MSP432_GPS_GPRS_Fuel_Gauge

MSP432 interfacing withe GPRS and GPS

mspdebug

Debugging tool for MSP430 MCUs

NB-IoT-Project

NB_HW_Demo

NB IOT 设备验证Demo，涵盖STM32、Android APP、Web网站、WebSocket测试代码。

rt-thread

RT-Thread is an open source IoT operating system from China.

SDK

EasyIoT(www.easy-iot.cn) 终端接口协议开源轻量级SDK，使用标准ANSI C完成，面向NB-IoT蜂窝物联网的终端和应用开发。

SIM7000-LTE-Shield

LTE CAT-M/NB-IoT Arduino-compatible shield with GNSS and temperature sensor. Library supports SIMCom 2G/3G/4G LTE/CAT-M/NB-IoT

SmartVoiceClock

SmartVoiceClock

SolarChargerApp

A windows WPF application written in C# to communicate to my MPPT Solar Charger over USB

TCopter2

u-boot_mod

U-Boot 1.1.4 modification for routers

UWB-Adapter

Local Positioning System Development Kit, use STM32F411C、DWM1000

Ymodem-IAP

基于Ymodem文件传输协议的IAP上位机

ZLCR

low cost 100k LCR meter, base on digital Lock-in amplifier