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Matuoklis skirtas žmogaus pulsui matuoti

5,99 €


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- This module is ideal for adding heartbeat sensing to your project.
- The detection module is a combination of a phototransistor and an infrared LED, when placed on the finger, it will provide a change signal.
- We read this analog signal and can interpret the signal change as heartbeat.
- Please note that this is a very sensitive module, it will be subject to home appliances household lamps and other sources of noise.
- Because it can minimize the light of the lighting equipment, it helps to obtain readings.


- Size: Approx. 25 x 15 x 20mm

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