220V电源的交流调速器直接调110V电机。不用变压也不会烧电机和调速器。你看PCB图就知道了哈。本人做的。...

实时时钟芯片DS12887的用户手册英文-real time clock DS12887 the user manual in English

dos的一些常用命令以方便大家能够查询和学习.-dos command of some commonly used to facilitate query and everyone can learn.

饮水思源上的一些Ｃ＋＋收藏-drink from the source of some C++ collection

是关于PYTHON最新科学应用的2009年版本的英文书，里面有大量改语言的代码-PYTHON-date scientific applications on the 2009 version of the English books, which a lot of code to change language

程序员2004年考试题目与答案,希望能给要考的同志带来帮助.-programmers 2004 exams with answers, in hopes of giving the test to help bring the comrades.

本文档初略的介绍了网络信息安全方面的知识。属于入门性资料，适合初学者学习研读。-This document describes the beginning of a little network of information security knowledge. Entry of information, suitable for beginners to learn reading.

搜索引擎方面的技术资料,是一个比较完整的专业(主题)搜索引擎的设计。-search engines technical information, is a more comprehensive professional (theme) search engine design.

Eclipse中文教程，详细介绍了Eclipse的使用方法-Eclipse Chinese Course, detailing the use of Eclipse

关于python的简明教程，更注重python基础性的语法和知识，格式为chm，给有需要的人-Concise tutorial on the python, python will pay more attention to basic grammar and knowledge, format chm, to those in need

It provides complete, clear, and detailed explanations of advanced electri- cal engineering concepts illustrated with numerous practical examples.