如何编写UDF

VC 实现类似迅雷的悬浮窗，精选学习源码，很好的参考资料。(VC suspension window similar to the thunder, select learning source code, a good reference.)

模拟字符方式（非GUI方式）打印 (Simulating character printing)

VC++上位机通过prodave与S7-300通讯进行数据监控(VC++ host computer for data monitoring via S7-300 communication with prodave)

变频电源控制程序，利用定时器Timer1和Timer2分别发出SPWM波形，控制IGBT管通断，实现调频调压输出。(SPWM generator programme, use Timer1 and Timer2 in TMS320F2812 DSP, generating SPWM to control frenquecy-varaiable power supply.)

qt文档，适合初学者和实践派，良好的图形界面，易学且移植性好(Qt documentation, pie, suitable for beginners and practice good graphical interface, easy to learn and good portability)

nRF24L01示例程序，官方的，试验通过。(nRF24L01 sample program, the official trial through.)

在DSP开发环境CCS3.3中利用c++语言实现快速傅里叶变换(In DSP development environment CCS3.3 using c++ language fast Fourier transform)

VB检测Windows系统内核的代码,有需要的就下载吧。(VB detection Windows kernel code, there is need to download it.)

利用socket实现简单文件传输,mfc实现，很简单(Simple file transfer using socket, mfc achieve)

说明：  vb编程实例的电子书chm,很多例子看，可以下载来学习学习看看(VB Programming Example)