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5PCS The Finger Detection Heartbeat Sensor Module KY-039 Is Compatible With UNO R3.

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5PCS MAX30102 Blood Oxygen Concentration Wrist Heart Rate Pulse Detection Heartbeat Sensor Module

5PCS MAX30102 Blood Oxygen Concentration Wrist Heart Rate Pulse Detection Heartbeat Sensor Module STM32

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AD8232 Measurement Pulse Heart Monitoring Heartbeat Sensor Module for Arduino NEW

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