wireless electronics notice board
The project is built around the AT89C51 micro controller from Atmel. This micro controller provides all the functionality of the display and wireless control. It also takes care of creating different display effects for given text.
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[FONT="]Matrix type display is designed using 5mm LED on a printed circuit board. A driver circuit is designed to drive all these LEDs. A simple PC key board can be connected to this system to enter the required text or notice. Several scrolling effects can be selected using function keys of keyboard. The scrolling speed of the text also can be changed according to user requirement[/FONT].
In this project, keyboard was interfaced using RF and each key on the keyboard are initialised in 'c'. I need a piece of help here in writing code in 'c' for adding different scrolling effects and scrolling speeds. Just give me the way.....
Thankyou in advance...........