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TCRT5000 Photo Interrupter
SENTCRT500
€1.50
Photo-interrupter to sense when an object is close (if read as digital), and how close it is (if read as analog), in very near range.
The concept is quite simple: the photointerrupter sends IR light, and receives it. If an object is near it will reflect the light.
For more information, please read the datasheet
For more information, please read the datasheet
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