一个用VB编写的串口通信程序，用于和嵌入时下位机进行实时通信，并以示波器形式显示出其波形。-a VB prepared by the serial communication procedures, and for the current crew embedded real-time communications, Oscilloscope and demonstrate its waveform.

一个用VB编写的串口通信程序，用于和嵌入时下位机进行实时通信，并以示波器形式显示出其波形。-a VB prepared by the serial communication procedures, and for the current crew embedded real-time communications, Oscilloscope and demonstrate its waveform.