为了验证单片机上编写的串行数据发送程序是否正确可以在PC上采用串口调试软件—串口调试助手来接收单片机发送的数据，此软件是一个绿色软件，无须安装。-In order to verify the preparation of single-chip serial data distribution process is correct in using the PC serial port debugging software- serial debug Singlechip sent aides to receive data, this software is a green software, no need to install.