VPN

几种常用的串口调试软件，注意：那个sscom32不能使用奇偶校验(several serial test programs)

Get Disk Free Space for Visual basic.

串口控制的资料和源码，里面包含源码和学习资料(A serial port control information and source code)

mapinfo格式的全国地图，矢量图，适合mapx使用开发，也可以被二次开发。(Mapinfo format of the map, vector diagram, suitable for mapx development, can also be secondary development. )

电机的单片机控制是一本很好的书，现在的电机主要靠电力电子的技术对其控制，而单片机的控制使其更加的智能化。(Motor SCM control is a very good book, now the motor depends mainly on the power electronic technology on the control of MCU control, and make it more intelligent. )

在框架中获得当前文档指针，VC++精选编程学习源码，很好的参考资料。(Get the current document pointer in the framework, VC++ select learning programming source code, a good reference.)

关于GDI的小游戏，小鸡过马路的一些设置(Small game on the GDI, the chicken cross the road a number of settings)

windows驱动详解张帆著 第一章 源码 wdm_driver，非常详细适合入门级的驱动开发(Detailed sails windows driver source code with the first chapter wdm_driver, very detailed for entry-level driver development)

一个完整的BT软件客户端源码示例,功能齐全.(A complete BT software client source code examples, full-featured.)

常驻内存监测网页更新的精简程序(monitoring website updated streamline procedures )