Browsing by Author "Akhil Krishna, S.M"

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    Android Controlled Notice Board
    (2018-10-17T12:37:00Z) Akhil Krishna, S.M; Shwetha, R; Shashi, Kumar
    In this project, an electronic notice board that is controlled by an android device and displays message on it. Traditionally, there were notice boards where any information or notice had to be stick daily. This becomes tedious and requires daily maintenance. Current notice board are updated manually which cause waste of paper. Transformer is used to step down 230/12v. The 12v supply is controlled by regulator for the required power the LED. By using MAX7219 drive controllers the LED display. With developed application from the android. In a system which will enable people to wirelessly transmit notices on a notice board using ardunio. This project can be used in college, offices, railway stations or airports for displaying any information.