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