费用低廉的表面贴器件焊接指南，用低于￥400费用焊接绝大部分表面贴器件。...

用VHDL设计同步电路所需注意的事项 值得新手参考-Synchronous circuit design using VHDL required novices worthy of note reference

LM117 做的电流源 给做单片机的同道的-Does the LM117 current source to make the fellow SCM

程序员面试攻略。值得推荐。大家下载，找个好工作-Raiders interview programmers. Worthy of recommendation. U.S. to download, to find a good job

MSP430F449与PC机COM口的串行通讯设计-MSP430F449 and PC COM port Serial Communication Design

minigui编程指南，提供minigui开发的基础知识-Programming Guide minigui provide the basis for the development of knowledge minigui

超棒的《密码学与应用基础》教程PPT，也是对信息安全感兴趣的人进阶的一个好帮手。-Great,

讲述关于j2ee设计模式的应用-described on the application design patterns

c语言经典教程，chm格式，希望对大家有帮助-c language tutorials classic, chm format, would like to help everyone

设计模式，挺实用的书，欢迎交流。。。。 。ebjoy it，-design patterns, they are practical, the book welcomes the exchange. . . . . Ebjoy it,.

文字操作系统与外部最主要的接口就叫做shell。shell是操作系统最外面的一层。shell管理你与操作系统之间的交互:等待你输入，向操作系统解释你的输入，并且处理各种各样的操作系统的输出结果。 -Language operating system with the external interface is called the main shell. shell is the outermost layer of the operating system. Managing your shell interaction with the operating system: waiting for your input, to the operating system, explain your input, and handle a variety of operating systems output.