Pulse monitor works as follows: The LED is the light side of the finger, and phototransistor on the other side of the finger, phototransistor used to obtain the flux emitted, when the blood pressure pulse by the finger when the resistance of the phototransistor will be slight changed.
Fielect KY-039 5V Finger Heartbeat Sensor Sensor Detector Module for Arduino Finger Detection Heartbeat Sensor Module 1Pcs
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Fielect KY-039 5V Finger Heartbeat Sensor Sensor Detector Module for Arduino Finger Detection Heartbeat Sensor Module 1Pcs
- SKU:
- Z119406
- UPC:
- 884159743915
- Condition:
- New
- Availability:
- Free Shipping from the USA. Estimated 2-4 days delivery.
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