Heart Rate Monitor Using a Photoresistor

This project uses a NI myRIO, a photoresistor, and natural lighting in order to determine your heart rate. When a button is pushed on the myRIO, the voltage from the photoresistor is read for 10 seconds. The beats per minute are then displayed on an LCD display using the Pmod Adapter for NI myRIO....
By: Sudharsan Sukumar

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from Instructables: exploring - technology - robots http://ift.tt/1grjsT8

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