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在进行PCB设计时．必须遵守PCB设计的一般原则，并应符合 抗干扰设计的要求。要使电子电路获得最佳性能，元器件的布且及导线的布设是很重要 的。为了设计质量好、造价低的PCB．应遵循以下一般原则 -During PCB design. PCB design must comply with the general principles and in accordance with the anti-jamming design. To get the best performance of electronic circuits, components and wire cloth and deployment is very important. In order to design good quality and low cost of the PCB. Should follow the general principles

恒日PLC编程软件具有非常完善的模拟运行功能，该功能能够完全反映梯形图程序下载到控制器中的实际运行结果。 XC变成软件的模拟运行窗口含有48个模拟开关量输入点，48个开关量模拟输出点，两个7段LED数码显示模块。 -PLC programming software is a very sound operation of the simulation function, The function can fully reflect Ladder downloaded to the controller of actual operating results. XC into simulation software running window containing 48 Analog Switches input, 48 Switch Analog Output, two seven-segment LED digital display module.

linux编程基础，适合初学者； (1)文件&文件流&目录流； (2)进程&进程间通信； (3)线程&线程间通信； (4)Linux Socket网络编程；-linux Programming for beginners (1) file & document flows & Directory flow (2) process & the process of inter-communication (3) threads & threads communication (4) Linux Socket Network Programming

语音识别技术的最新研究，利用隐马尔科夫模型来对语音进行识别的技术研究-Voice-recognition technology" s latest study, the use of hidden Markov model to a voice-recognition technology research

从电路原理图输入、仿真到PCB制作一条龙介绍了ORCAD软件的详细应用，word文档格式-from circuit schematic entry, simulation of the PCB production introduced a one-stop detailed ORCAD software applications, word document formats

电脑技巧全集，全面介绍了 各种电脑技巧，提高您的电脑技术-? ? ? ? ?? ?

Gnu 编码规范，嵌入式的兄弟们可能需要！-Gnu coding standard, embedded brothers may need!

里面是一一本关于C#的手册，C#handbook-11 on the manual C#, C# handbook

DevelopersGuide Delphi Kylix 英文版linux的delphi-DevelopersGuide Delphi Kylix English version of linux delphi

this book is good for web designer