本人初学VB的处女作！ 带单机的端口扫描功能，和端口监听等功能！由于是处女作，有点幼稚，但 希望能给大家带来方便！-I Beginners VB debut! With single port scanning feature, and port monitoring functions! Since debut, a bit naive, but I hope that we can bring convenience!

这是一个VB写的USB端口的示波器上位机部分，下位机用的是PIC2550

实现网络端口的打开与连接,可以把一个程序实现网络共享-network with the opening of port connections, a process can achieve a network share

基于VB语言的PC端上位机软件，实现串口通信功能。-PC-based software PC-side VB language, serial communications functions.