Introduction - If you have any usage issues, please Google them yourself
When receiving the command signal is: ' go' , microcontroller to the PC to send the string ' WELCOME TO CHINA!' , When the received command signal is: ' who' , microcontroller to the PC to send the string ' MY NAME IS LIMING' , when receiving command signal is: ' home' , microcontroller to the PC to send the string ' YINGYONGKEXUEXUEYUAN' ,