串口调试助手是串口调试相关工具，有多个版本。如：串口调试助手，支持9600，19200等常用各种波特率及自定义波特率，可以自动识别串口，能设置校验、数据位和停止位，能以ASCII码或十六进制接收或发送任何数据或字符，可以任意设定自动发送周期,并能将接收数据保存成文本文件，能发送任意大小的文本文件。(Serial debugging assistant is a serial port debug tool, have more than one version. Such as: friendly serial debugging assistant, support 9600192 00 etc commonly used all kinds of baud rate and custom baud rate, can automatically identify a serial port, can install check, data bits and stop bits, ASCII or hex to send or receive any data or characters, can be set to automatically send any cycle, and can save receiving data into a text file, to send a text file of any size.)