USART

Qt5自带的modbusTCP类实现的TCP modbus通信，程序包含客户端和服务器，开发环境为ubuntu16.04+Qt5.6.1，如打不开服务器，请将编译出的程序用sudo运行。(Qt5 comes with the modbusTCP class to achieve the Modbus TCP communication, the program contains the client and server, the development environment for ubuntu16.04+Qt5.6.1, such as the server does not open, please compile the program run with sudo.)

STC MCU + TM1812应用开发案例程序(STC MCU + TM1812 application development case program)

Freescale智能车入门手册(中文版).pdf(Freescale Smart Car Starter Guide (Chinese version). Pdf)

详细讲解C51单片机以及C语言各项知识点必备秘籍(Detail to explain the C51 microcontroller as well as the C language knowledge essential Cheats)

通用封装库，收集了半年的东西。altium designer 大家都用的元件，，蜂鸣器，数码管，芯片都能找到。(General package library to collect things for half a year. altium designer we all used components, buzzer, digital control, the chip can be found.)

说明：  ltc6811的使用配置程序，可以直接使用。(ltc6811,SPI use,can directly use)

说明：  modbus调试助手，很好的资料，希望能够帮到大家。(Modbus debugging assistant, good information, I hope to help you.)

MSP430 Based application of leds show heart shape which you gift to your loving person

modbus软件开发实战，适用于各种工业控制(Modbus software development practice, suitable for various industrial control)

PCB设计工具，PROTEL 转 POWERPCB工具，方便的PCB转换工具，很实用！(PCB design tools, PROTEL to POWERPCB tools, PCB convenient conversion tool, very useful!)