详尽的介绍了c++的使用，从开始的变量定义到后来的类、联合，适合作为一本参考书。...

MODBUS 规范 GB_Z 19582.1-2004 基于Modbus协议的工业自动化网络规范 第1部分：Modbus应用协议.pdf GB_Z 19582.2-2004 基于Modbus协议的工业自动化网络规范 第2部分：Modbus协议在串行链路上的实现指南.pdf GB_Z 19582.3-2004 基于MOdbOS协议的工业自动化网络规范 第3部分：MOdbllS协议在 TCP-IP上的实现捐南.pdf-MODBUS specification GB_Z 19582.1-2004 agreement based on the Modbus industrial automation network specification Part 1: Modbus Application Protocol. PdfGB_Z 19582.2-2004 agreement based on the Modbus industrial automation network specification Part 2: Modbus protocol in the serial link on the Implementation Guide. PdfGB_Z 19582.3-2004-based industrial automation MOdbOS agreement network specification Part 3: MOdbllS protocol TCP-IP on donations to achieve the South. pdf

orcad的简明教程，内容详尽，简单易学。-orcad the simple tutorial is very comprehensive and easy.

shell编程 linux Unix 等的编程-shell programing

I2c 中文规范2.1-I2c Chinese norms 2.1

一本关于AUTCAD的电子书，介绍的很详细。-a book about autcad ,it is introduced in detail

C++编程惯用法 高级程序员编程常用方法和技巧-C++ programming idiom senior programmer programming methods and techniques commonly used

关于常见网络问题故障分析及处理的解决方法。一、了解常见的网络故障现象，二、掌握故障的判断和定位方法，三、能够处理简单的网络故障。-on common network fault analysis and processing solutions. 1, the common understanding of network fault, two, the master of judgment and fault location, three, be able to handle simple network fault.

makefile的中文教程（1），详细讲解了如何使用makefile！-makefile Chinese Course (1), explain in detail how to use the makefile!

这是一个单片机常用芯片和器件手对于单片机爱好者来说可以常拿来使用-This is a microcontroller chip and devices commonly used hand-lovers for the microcontroller can be used often brought

两千的网络功能介绍-2000 on the network function