• Optical Detector / Phototransistor - QRD1114 - SEN-00246
  • Optical Detector / Phototransistor - QRD1114 - SEN-00246
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Price: $1.99

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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).

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