很好的聊天室源码！

EDA技术，实用的课件，学习EDA的教案-EDA technology, practical courseware, learning the lesson plans EDA

我下的时候觉得好编程类的-I think under the category of good programming

555集成电路实用大全，熟悉555电路的有帮助！-Utility Daquan IC 555, with 555 circuits help!

NetScreen电子教程 NetScreen电子教程-NetScreen electronic tutorial NetScreen electronic tutorials

经典JAVA试题,对JAVA中出现的难点进行了重点剖析-classic questions of the Java difficult for the key analysis

提出了一种多描述正弦编码器，正弦参数按照奇数位和偶数位交织的方法分解到两个描述中-Proposes a multiple description encoder sinusoidal, sinusoidal parameters in accordance with the odd bit and even bit-cutting method of decomposition to the two description

Linux初学者入门优秀教程 Linux初学者入门优秀教程-Linux beginners excellent introductory tutorial Linux beginners excellent introductory tutorial

飞思卡尔c的一个很好的入门教程，仔细阅读

deitel 的

电子技术培训课件，第一单：半导体二极管、三极管和场效应管。-electronic training courseware, the first single : semiconductor diodes, transistors and FETs.