Optical Detector / Phototransistor - QRD1114 - SEN-00246 - SparkFun Electronics
This sensor uses an infrared emitted diode combined with an infrared phototransistor to detect the reflected infrared signal. Ideal for sensing black-to-wh
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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-wh