protel经典教程，制作PCB板很有用的参考资料，能让你对PCB板制作有更深地了解。...

OpenSceneGraph基本渲染理论 任何一个人，只要他需要在计算机中组织他所要渲染的场景，而这些场景在现实中又是非常复杂的，他首先要面临的是效率问题，故明思议：需要在计算机中合理组织，高效显示的用户，关心场景图。-OpenSceneGraph rendering the basic theory of any one person, as long as he needs the computer to organize his rendering of the scene, and these scenes are in reality very complex, he must first face the problem of efficiency, so you Ming: the need for computer rational organization, and efficient display of the user, concerned about the scene graph.

mfc资源大全包含MFC编程各个方面的源码-mfc resources Daquan MFC programming includes all aspects of FOSS

MSP430编程-MSP430 Programming

javascript开发电子书 这是一本javascript开发人员的很好的参考书-electronic books javascript This is a javascript development of good The reference books

OrCADPSpiceAD9.21简明教程.pdf，OrCADCaptureCIS9实用教程.pdf，pture_training.doc，Layout_training.doc， PSpice_training.doc 培训资料-OrCADPSpiceAD9.21 simple tutorial. Pdf, OrCADCaptureCIS9 Practical Guide. Pdf, pture_training.doc, Layout_training.doc, PSpice_training.doc training materials

非常优秀的介绍Linux应用程序开发的书籍-Excellent introduction to the book Linux Application Development

C语言学习资料，对初学编程人员非常有帮助，而且是PPT，浅显易懂-C language learning materials, for beginner programmers very helpful

javaapplet 实例教程-javaapplet examples Guide

Visual_Fortran_常用数值算法集 内容很丰富，很好。-Set Visual_Fortran_ numerical algorithm used is very rich in contents, very good.

通信电路大全，是从事通信电路硬件设计的朋友的良师益友，通过这本书我 们可以增加自己的阅历和能力-Communication circuit Guinness, is to engage in communication circuit Friend hardware design mentor, through this book, we can increase their experience and capacity