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QRD1114: Reflective Optical Phototransistor Sensor PCB Mount FairChild

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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).

QRD1114 Schematics Connection



QRD1114 Arduino Connection



QRD1114 Arduino Connection Diagram

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