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日出日落计算,可以根据经纬度计算 日出日落时间(Sunrise and sunset calculations)

vb6,0报表控件 6,0中,动态报表很难实现,此程序帮你解决了此类问题(Vb6, control of 6, 0 0 statements, it is difficult to realize dynamic statements, this program help you to solve such problems)

利用vb开发环境连接wincc数据库，将wincc运行的数据导入excel中(SQL excel VB WINCC ADODB.Connection recorderset.Open AdoSql, Connection, adOpenDynamic, adLockOptimistic)

MFC编写的RS232 Demo,可供新手借鉴，VS可直接运行。(MFC RS232 Demo)

自己做的一个基于单片机的万年历的程序 用液晶显示(Own a calendar based on single-chip liquid crystal display using the procedures)

对地址薄的初学测试,自己写的,希望对大家有所启发吧(Address book for novice test, write your own, we hope to inspire it)

大整数阶乘的计算器，能计算上万的阶乘，不过速度有点慢(Large integer factorial calculator that can calculate the factorial of thousands, but a bit slow)

VB读取dxf文件并转换为单片机能识别的圆心坐标数据。

对zigbee的开发平台cc2430的一些基本操作，是学习cc2430的基本程序(Zigbee cc2430 development platform for some of the basic operations, is to learn the basic procedures cc2430)

遗传算法解决TSP旅行商问题（可计算30个城市），用Visual C++编写，希望对大家有所帮助。(Genetic algorithm to solve TSP traveling salesman problem (calculate 30 cities), written in Visual C++, we want to help.)