Finger Heartbeat Detecting Sensor
This sensor uses IR LED and optical transistor to detect pulsation in fingers.
Specifications:
– Brand: KEYES
– Model: KY-039
– Color: Black + white
– Material: FR4
– Features: Use IR LED and optical transistor to detect pulsation in fingers
– Working voltage: 5V
Packing Includes:
1 x Heartbeat detection sensor module
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