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  • KY-039 Finger Detection Heartbeat Sensor
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  • KY-039 Finger Detection Heartbeat Sensor
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KY-039 Finger Detection Heartbeat Sensor

SKU: ELY1955
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  • KY-039 Finger Detection Heartbeat Sensor
  • KY-039 Finger Detection Heartbeat Sensor
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  • KY-039 Finger Detection Heartbeat Sensor
  • Description

Description

Product Features
1.The module utilizes an ultra-bright infrared(IR) LED and a phototransistor to detect the pulse of the finger.
2.When the blood pressure pulses through the finger,the resistance of the photosensitive transistor changes slightly.
Size:19mm*15mm
Weight:2g

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