PULSE / HEART RATE SENSOR
CAT # PSM-3
Optical heart rate sensor with amplification and noise cancellation circuitry making it fast and easy to get reliable pulse readings. In proximity to a pulse point on your body, it provides a digital output that can be monitored. With just 4mA current draw at 5V so it's great for mobile applications. 15mm diameter. 7" leads with pin termination for easy breadboarding.
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