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Tuesday 14 August 2012

BLOCK DIAGRAM DESCRIPTION

Above are shown Block Diagram of our project

Description:

Button Set is one of our important key in to set or choose input to our data .It functions is to set number of time which include special design for blind people is brailled code.There are 6 button that show 6 interval time to set up.


Watch Crystal is our main component for our project.This watch crystal oscillating at 32.768 khz.This frequency is divided by 16384 by internal flip flop of chain in our circuit.Its a little bit to locate but still can use it.

Reset Button is to clear up timer and back to zero state.


Flashing LED & Buzzer sound are the output that been produce of our project.Signal from the input will be display at this output.It will flashing and sound wil be heard on time that been set.