Optical Detector / Phototransistor – QRD1114 ,

 12.0

Product ID: 2033 SKU: sen-2033 Categories: , Tags: , , , , ,

This sensor uses an infrared emitted diode combined with an infrared phototransistor to detect the reflected infrared signal. Ideal for sensing black-to-white transitions or can be used to detect nearby objects (.5-1cm).

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