串口调试工具，是电脑与下位机通讯的调试工具。使用方法主要分：配置串口、打开串口、编辑指令、发送指令四步。-Serial debugging tools are under the computer and communications-bit machine debug tools. Ways to use the main points: Configure serial port, open the serial port, edit instructions, send four step-by-step instructions.