SparkFun will be closed on Monday, May 30th, for Memorial Day. We will resume normal business hours at 9am (MT) on Tuesday, May 31st. Orders placed after 2pm (MT) on Friday May 27th will process and ship out on Tuesday, May 31st. From all of us at SparkFun, we wish you a safe and happy Memorial Day weekend!

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Pulse Sensor

In stock SEN-11574

Heart rate data can be really useful whether you're designing an exercise routine, studying your activity or anxiety levels o…

$26.95