Introduction - If you have any usage issues, please Google them yourself
The design of a serial communication program, baud rate 9600, through the RS232 serial ring. Automatic cycle to send data string (design program) to receive and store and display the contents of the data string to send data from the keyboard input, each string of data is not greater than 8 bytes. Series of single data sent by the button to activate the receiving end to display the data string and stored. Query, clear existing data string