canopen协议中文版，比英文版更易读懂和理解
The Chinese version of the CANopen protocol is easier to read and understand than the English version (2017-08-04, PDF, 7147KB, 下载17次)
芯海SOC芯片软件使用说明，欢迎大家下载！
Ide sea soc chip core software use, welcome to download! (2014-07-24, PDF, 1599KB, 下载8次)
YE5852A电荷放大器说明书,在网上找了很久的资料，希望有用。
YE5852A charge amplifier brochures, the Internet looking for a long time, I hope useful. (2014-06-27, PDF, 208KB, 下载11次)
ACS800 多传动系统，acs600和acs800系统应用程序7.x固件手册补充手册7.1
ACS800 multi-drive system, acs600 and acs800 system applications 7.x Firmware Manual Supplementary Manual 7.1 (2014-05-06, PDF, 328KB, 下载3次)
常用元器件,沈阳单片机开发网——帮您精确掌握电子器件的使用细节
常用元器件,沈阳单片机开发网——帮您精确掌握电子器件的使用细节 (2013-10-12, PDF, 1766KB, 下载1次)
关于isd4xx(isd4003)系列语音录放芯片资料，中文，对该方面电路设计及编程有一定参考价值。
Series voice recorders isd4xx (isd4003) chip data, the Chinese, the circuit design and programming reference value. (2013-04-09, PDF, 126KB, 下载1次)
Labview数据采集基础，对初学者很好的资料。高手就不用下啦。
Labview data acquisition, based on good information for beginners. Under the master would not have friends. (2011-08-26, PDF, 505KB, 下载13次)
一本关于wimax经典外文书籍。适合于从事wiamx学习和研究的工程技术人员。
Wimax classic book on foreign books. Wiamx for study and research in engineering and technical personnel. (2011-04-06, PDF, 3248KB, 下载3次)
施耐德机电市场产品选型手册，对做电力行业的朋友非常有用。
Schneider Electrical Market Product Selection Guide, for friends to do the power industry is very useful. (2011-04-05, PDF, 7652KB, 下载3次)
UTstarcom的大型IP组网方案。比较详细
UTstarcom company large IP network introduction. (2010-07-20, PDF, 5261KB, 下载2次)
不错的对等网视频点播文章，支持快进快退操作。
Nice p2p vod system paper, surport vcr operation (2010-01-19, PDF, 988KB, 下载4次)
三星ARM7内核 44B0开发板全套原理图 包括以太网和usb接口 还有板载flash芯片原理 可做开发参考
Samsung ARM7 core 44B0 development board complete schematic, including Ethernet and usb port there is on-board flash chips can do the development of reference principle (2009-11-03, PDF, 218KB, 下载12次)
本文章主要讲了运用ATMEL芯片AT89C51SND1C制作mp3播放器的具体步骤和方法
This article mainly talked about the use of ATMEL chip AT89C51SND1C making mp3 player specific steps and methods of
(2009-08-28, PDF, 29909KB, 下载3次)
学习Android的入门级书，《andbook》中文版，喜欢的朋友拿去学习。
Learning Android' s entry-level book, " andbook" Chinese, like a friend Naqu learning. (2009-08-27, PDF, 11074KB, 下载689次)
gal16v8很好的逻辑芯片，可以取代138等芯片很好用的啊。
gal16v8 good logic chips, such as chip 138 can be replaced with, ah well. (2009-08-15, PDF, 716KB, 下载13次)
ATmega128/128l中文资料,详细介绍了ATmega128的I/O口,时钟,功能模块说明
Chinese ATmega128/128l information ATmega128 details of I/O port, clock, function modules that (2009-07-14, PDF, 7027KB, 下载7次)
DMB-TH的技术白皮书，DMB-TH的产业发展，技术详解，组网方式，设备仪器等都有涉及。
DMB-TH technical white paper, DMB-TH s industrial development, technology explain,组网方式, equipment and other equipment are involved. (2007-11-29, PDF, 601KB, 下载40次)
CCNA中文笔记，看了之后会对整个CCNA考试的内容有个全面的了解，帮助挺大的~推荐
CCNA Chinese notebook, found the entire CCNA examination as a comprehensive understanding, Tingda help the recommended ~ (2007-03-27, PDF, 2139KB, 下载37次)
CDMA 2000 数字蜂窝移动通信网
基站子系统与核心网间接口技术规范(国家标准)
2000 CDMA digital cellular mobile communications network base station subsystems and core network Interface Specification (national standards) (2006-03-17, PDF, 1715KB, 下载135次)
傅里叶变换及其物理应用
Fourier transform and its applications Physics (2004-12-22, PDF, 7196KB, 下载108次)