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Thursday, July 25, 2013

Heart beat monitor using AT89S52 microcontroller

We , in this project are measuring the heart beat using the pulse oximetry logic. ...

We , in this project are measuring the heart beat using the pulse oximetry logic.
The timer we have set for counting the heart beat is 30s.
There is a set point we can decide, after 30 s the heartbeat would be shown on the LCD along with a buzzer sound (if it exceeds the set point).

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