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Automatic college bell

This Project takesoverthe task of Ringing of the Bell in Colleges. It replaces the ManualSwitchingof the Bell in the College. It has an Inbuilt Real Time Clock (DS1307)whichtracks over the Real Time. When this time equals to the Bell Ringing time,thenthe Relay for the Bell is switched on. The Bell Ringing time can be editedatany Time, so that it can be used at Normal Class Timings as well as ExamTimes.The Real Time Clock is displayed on four 7-segment display. TheMicrocontrollerAT89S51 is used to control all the Functions, it get the timethrough thekeypad and store it in its Memory. And when the Real time and Belltime getequal then the Bell is switched on for a predetermined time.

Block diagram Images

Project Images

Video Link:- https://www.youtube.com/embed/50cgqHpgKvM
Cost :- Rs. 5000
(Including GST & Courier)
(Refund available)
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