KTC CONS LABS Heart Rate Pulse Sensor Module for Arduino and Other MCU Meter Electronic Hobby Kit

Description: This pulse sensor module is used to measure heart rates. It's widely applied for students, artists, athletes, inventors, games or mobile terminal developers to develop heart rate related interactive works. You can wear the sensor on your finger or earlobe and connect it to Arduino. It also has an open source APP program that can display your heart rate real-time in graph. A heart rate sensor integrated with optical amplifier and noise elimination circuit. Specification: Size: Approx. 1.6*1.6*0.4cm / 0.63*0.63*0.16inch Material: FR-4 Epoxy Resin Glass Fiber Board LED peak wavelength: 515nm Power supply: 3.3V / 5V Output type: Analog Output signal: 0~3.3 (at 3.3V power supply) / 0~5V (at 5V power supply) Package Includes: 1 x pulse sensor module