水晶打磨控制系统,VB写的串口程序,能够将输入数据通过串口以16进制发送,同时从串口接收数据-Crystal grinding control system, VB to write the serial program, the ability to input data sent through the serial port in hex, while receiving data from serial port

利用comm空间实现串口通讯，可发送和接收，支持十六进制-Using the comm control to realize serial communication, can send and receive, support the hex