VBSlider

VB 实现的数字信号处理界面的总程序, 包括usb 通信协议(The general program of digital signal processing interface implemented by VB, including USB communication protocol)

树形控件，可以插入头像，利用该控件可以实现类似QQ好友列表的功能(Tree class, it can show img at every item,you can use it to make friends list box like QQ)

说明：  执行该程序后可以按照自己的喜好选择4种样式的鼠标形状(After the implementation of the program according to their own preferences 4 style mouse shape)

实现commctrl功能，主要用于界面设计，是msdn sample(achieve commctrl functions, mainly for interface design is flowing sample)

水滴实验(水滴变大下落，带拖尾效果) 水滴实验(水滴变大下落，带拖尾效果) (Drop experiment (larger droplets fall, with tail effect) drop test (larger droplets fall, with tail effect))

说明：  非常有用的智能编辑框。过滤非设定的输入字符，可以设定为NUMBER、LETTER、FLOATINGPT、OTHERCHAR、SIGNED、UNDERSCORE。(Very useful smart edit box. Filtering of non-setting input characters can be set to NUMBER, LETTER, FLOATINGPT, OTHERCHAR, SIGNED, UNDERSCORE.)

说明：  基于MFC的调幅数字通信系统的仿真，界面等都是自己做的(Based on MFC am digital communication system simulation, oneself make interface, etc)

DUILIB QQDownload演示界面 DUILIB 界面库 开源 www.duilib.com(DUILIB帮助说明文档 DUILIB 界面库 开源 www.duilib.com)

这是MFC控件应用的练习，如按钮、 列表框、进度条等等。 对于新人来说，是很好的练习.(This practice is applied MFC controls such as buttons, list boxes, progress bars and so on. For newcomers, it is good practice.)

ComPort Library是一套用来编写串口通讯程序的控件,它包含5个控件：TComPort, TComDataPac(ComPort Library is a set of controls for writing serial communication programs. It contains five controls,: TComPort, TComDataPac)