TeeChartNET2009VSNET2008Eval

QT入门教程，代码详细有注释，非常适合初学者参考学习(QT tutorial, code detailed annotations, very suitable for beginners reference study)

C#开发的通讯录系统，内容较全，实现功能较多。负责维护数据库的信息，具备了比较完善的数据库维护功能。数据库的备份以及连接数据库的文件在原码文件中，运行前请注意设置(C# developers address book system, than the whole, to achieve more functional. Responsible for maintaining the database, with the database maintenance functions. Backup of the database as well as connect to the database file in the file of the original code, note that the setup before running)

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)

1954北京坐标系，1980西安坐标系，WGS1984坐标系的地理坐标与大地坐标的相互转换，不包括坐标系统之间的转换。参考网上资料开发而来，经过实际数据验证，确实可用。欢迎借鉴。(1954 Beijing coordinate system, 1980 Xi' an coordinate system, WGS1984 coordinate system of geographical coordinates and geodetic coordinates of the conversion, not including the conversion between coordinate systems. Development of online reference materials come after the actual data validation, it will be usable. Welcome to learn.)

Csharp的一个实时曲线绘制源码，可成功运行，使用定时器实现静态数据动态显示(The Csharp a source of real-time curve drawing, can be run successfully, use a timer to achieve dynamic display static data)

说明：  用于想做曲线图表的软件,这个控件很好,适合VC++、C++Builder用其它可用ActiveX的工具均可使用。(This control is very good for the software that wants to make curve chart. It is suitable for VC + +, C + + Builder and other available ActiveX tools.)

SDI GDI+ 带滚动的窗口的画图模板。可用于学习和作画图模板(SDI GDI+ drawing with a scrollable window template. Can be used to study and paint mask)

说明：  一些关于C语言图形界面编程的实例程序。拿来和大家分享了(share)

本书是一本比较全面的VC的编程手册，帮你快速掌握VC，是开发必不可少工具。( A book of VC preference,it is useful for you.)

利用stm32的TIM3产生PWM，可以调节占空比，通过寄存器配置的(Generate PWM, the duty cycle can be adjusted)