一个简单实用的电源切换电路，很实用，相信能帮助有需要的人...

进行PLC程序设计，上位机读取PLC的历史数据，OPC与PLC的详细配置说明-For PLC programming, PLC PC to read the historical data, OPC and PLC detailed configuration instructions

《c语言100例及教程》教你学习C语言 照着例程就可以轻松学习C-"c 100 cases and Language Guide" to teach you to build C language learning routines can easily learn C

ISE 7.1使用教程，对于初学者进行step-by-step的ISE7.1使用说明-Using ISE 7.1 Tutorial for beginners to step-by-step instructions of ISE7.1

vc++6.0数据库编程大全一书得各个章节得源码,比较详细.可以仔细参照学习!-Detail codes for each paragraph of

中国现代文学的典范-Modern Chinese Literature model

SoC Design Flow and Tools

外语地名汉字译写导则英语,在翻译时，不免会遇到许多外语地名不知道译成什么字，这里给出了导则-Chinese translation of foreign language place names written guidelines in English, in translation, will inevitably encounter many English names do not know what the word translated here is the Guideline

这是一个用VC++做的学生成绩管理系统，是自己做的VC++的课程设计，其内容以菜单形式显示的-This is a used VC++ Does the student achievement management system, is their own to do the VC++ Of curriculum design, the contents of the form shown in the menu

项目管理知识体系指南-Project Management Knowledge System Guide

h.264白皮书，是从事264研究的原本和必备书。很不错的 -h.264 White Paper, 264 are engaged in the original study and is an indispensable book. Very good