Introduction - If you have any usage issues, please Google them yourself
1, the optional send and HEX characters
2, the optional display and HEX characters
3, for a serial port debugging, support the commonly used 110-256000 baud rate, can set the port parameters
4, or hexadecimal characters to send and receive data, the real support of Chinese characters to send and receive
5, support sending the file data
6 send cycle, allows setting, automatic sending data