DrawLayout-V2

不太常用的SPI I/O口扩展芯片的驱动程序和中文数据手册，对想用SPI扩张I/O口的朋友非常有用的(Less commonly used SPI I/O port expansion driver chips and Chinese data manual for would like to use SPI expansion I/O port is very useful to a friend)

局域网端口快速扫描

检测网口通信功能，在两台电脑间连接网线检测TCP协议正确性。(test the TCP protocol)

definition of machine epsilon

运用ArcEngine 10.2 功能库，实现点数据进行克里金差值并保存差值结果的功能(Use ArcEngine 10.2 function library that implements the data point kriging difference and save the difference between the results of the function)

dspic2010 外设模块示例代码 中断相应代码(dsPIC30F Peripherals Training Module interrupt code)

SI4730源代码，STC89C516CPU驱动，1602显示屏对SI47XX系列调试有很大帮助(SI4730 source code, STC89C516CPU drive, display 1602 pairs of SI47XX series of great help to debug)

关于nurbs曲线插补一个自由软件，希望有兴趣各位一起探讨(About the nurbs curve interpolation is a free software interest you to explore together)

WINDOWS 应用程序（嵌入web浏览器），通过IC/NFC读卡器读取卡号,(IC/NFC card reader,can recognize card sn.)

输入提示，vc6.0环境下实现输入框内容提示(Enter the prompt, vc6.0 environment realize the contents of input box prompt)