Description
KY 039 Finger Detecting Heartbeat Module AB019
Finger Detection Heartbeat Measuring Sensor Module uses a bright infrared LED and a phototransistor to detect the pulse of the finger, a red LED flashes with each pulse.
– This component is ideally suited to adding heartbeat sensing to your
project.
* Use IR LED and an optical transistor to detect pulsation in fingers
* Small and Compact module
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