Summary:

With this circuit we interface the serial port to the Microcontroller through which we display up to 32 characters which are input through serial port of the computer. The data we send through the serial port is displayed on the LCD. The data to the RS232 connector is through the terminal window software or any serial port communication software.

Further details about the project is given below:

Description:

Datasheets:

AT89S51

MAX232

Working Video:

The link for project files is given below

Download attachment