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KY-039 Puls sensor IRMl hjerterytme og hjerteslag i minuttet med en IR LED og en photodiode KY 039 puls sensor er en avanceret enhed, der giver prcis mling af hjerteslag og pulsfrekvens. Nr infrardt lys skinner igennem fingeren, tillader vvet i fingeren en del af lyset at passere igennem. Da blod indeholder hmoglobin, som effektivt blokerer for lyset, reduceres lysgennemgangen, isr nr blodet pulserer gennem fingeren. Denne ndring i lysets intensitet kan mles ved hjlp af
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KY-039 Puls sensor IR
Item no
:
90139411925
US$ 14.00
Pay in 4 interest-free payments of $3.50 Learn more
Min. order:
1piece
Shipping Estimate
USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 25 - Jun 30
US$40
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