x2pcs Pulsesensor Heart Rate Pulse Sensor Module Open Source for Arduino NOTE: This pulse sensor module 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. Sensors 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. Essence is an integrated optical amplifying circuit and noise eliminating circuit heart rate sensor. Power supply: 3-5 v Diameter: 16MM Magnification: 330 LED wavelength: 609 nm 2pcs x Pulse Heart Rate Sensor Module.
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