Digital Notice Board with Keyboard

This project is meant to develop a keyboard scrolling message display for notice board. It also can be wont to display latest information anywhere like colleges, shops, railway stations and other places. The information is transmitted using keyboard. Traditionally notice board is all about sticking information, but sticking various notices day-to-day may be a difficult process. An individual is required separately to require care of this notice board. This technique displays notices through a keyboard on notice boards. This technique are often implemented in many important places where latest information are can be displayed. For example if implemented in colleges all information for college students are can be displayed. It is very convenient for college students and college management to display any information. This technique also can be implemented in railway stations and airports to display information regarding the train and flight timings. This technique reduces the wastage of papers. The knowledge is shipped through a keyboard, which is interfaced to 8051 family microcontroller through MAX232 interface IC. An external memory connected to the microcontroller stores the data. An LCD is connected to the microcontroller to display the message during a continuous scrolling manner.