基于labview的计算机虚拟摄像头设计，简单实用好玩，非常经典的程序设计，实现usb接口。-Labview-based computer to a virtual camera design, simple and practical fun, very classic programming, achieve a USB interface.

串口通信程序，运行时需将计算机RS232接口的2和3脚短接，实现自收自发。-serial communication program connecting the 2nd and 3rd pins.