This should be for those who want to test levels of useful

vc通讯文章，介绍了接口通讯的有关说明，看过此文章对串口的通讯有一定的帮助-vc newsletter articles, introduced a communications interface description, read this article on serial communications can help

完美的ppt，教师和学生学习的好帮手,国内各版本教材都很使用。-wonderful ppt docment. Good for teacher and students.

java下实现可打印文档实例源码-can print a document examples of FOSS

图像无极放大的相关资料，其中几篇文章介绍了如何轮廓矢量化方面的知识，在二值图放大中有很大的应用，也可应用到灰度图像中-Promise to enlarge the image of the relevant information, including several articles describes how to contour vector of knowledge, in the binary image to enlarge, there is in some applications, can also be applied to grayscale image

VC编写的贪吃蛇-VC prepared Snake

用递归的方法解决汉诺塔问题的思想。-using recursive solution to the problem HANOR thinking.

介绍OFDM技术的一篇文章，简单又是一篇很好的介绍文章

学籍管理系统-management system of one s status as a student

操作系统教材（二）-operating system materials (2)