连接好串口或者usb转串口至电脑，下载该程序，打开电源

打开串口调试程序，将波特率设置为9600，无奇偶校验

晶振11.0592MHz，发送和接收使用的格式相同，如都使用

字符型格式，在发送框输入 hello，I Love MCU ，在接

收框中同样可以看到相同字符，说明设置和通信正确- and computer serial interface communication connect the serial port or usb turn to computer serial port, download this program, turned on the power

Turn on the serial interface debugging process, will be set 9600 baud rate, and white parity checking

Crystals 11.0592 MHz, send and receive the same format used, such as are used

Character type format, in sending box input hello, I Love MCU, in the answer

The box can also see the same character, instructions to set up and communication right