PWM

Windows下的多媒体定时器源码，可以定时精度到1ms，是一些在Windows下开发软实时系统的一个比较好的选择！(Windows source code under the multimedia timer can be timed to a precision of 1ms, some soft real-time in the Windows system, developed under a relatively good choice!)

C++实现的读写注册表的功能，可以直接读取某个键的值，设定某个键的值和删除某个键的值，非常方便。(Read and write C++ implementation of the registry function, you can directly read the value of a key, set the value of a key to delete a key value, very convenient.)

黑客攻击与防范技术，我所保存的最全的网络安全资料。(Hacker attacks and prevention techniques, I have saved the most complete network security information.)

仅用于tp900掌机的usb驱动。安装简单方便。-Only the usb driver for tp900 handheld. Easy to install.(Writing From the information carefully detailed features, including the content description (at least 20 words). Try not to let owners to spend time on your revised instructions. When extracting archive can not have a password.)

对学习AD HOC网络很有帮助的一些电子文档，可以了解此网络的基本原理和一些协议之间的比较，以及改进。大家看看肯定会有所帮助哦(The study of electronic document helpful AD HOC network)

科学与工程数值算法(Visual C++版)，原书配套vc++6.0实现代码(Science and engineering numerical algorithm (Visual C++ version))

一个的usb源码，提供给大家参考一下，有什么问题请指教(a source of usb, to refer to, what issues please enlighten)

说明：  监视磁盘容量，控制各种外设，产生日志并查询，提供数据库(Disk capacity to monitor and control a variety of peripherals, and generated log information, provided by the database)

detect object - 3d_full code

基于DEM的三维地形绘制，通过四叉树实现LOD细节层次结构(DEM-based three-dimensional terrain rendering by Quadtree LOD hierarchy details)