Introduction - If you have any usage issues, please Google them yourself
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