Optical Detector / Phototransistor - QRD1114
₹ 99.00
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SparkFun Electronics
Optical Detector / Phototransistor - QRD1114
SFE-SEN-00246
₹ 99.00
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Description
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).