Pulse sensor Arduino is used to test the heart rate sensor, students, artists,athletes, creator, game developer, or mobile terminal can develop interactive work related to heart rate.
nSensors can be put on the finger or earlobe, through interconnected line can be connected to the Arduino. It also has an open source app, can real time your heart rate graph display.
nEssence is a integrated optical amplifying circuit and noise eliminating circuit heart rate sensor.
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Specifications:
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nThe power supply voltage: 3.3V ~ 5 V
nDiameter: 16mm
nMagnification: 330
nLED Wavelength: 609NM