This module measures the reflectivity of a surface with an infrared emitter/detector pair. The output goes to high whenever the reflectivity exceeds the threshold value, which can be adjusted with the onboard potentiometer.

•    Output electrical level signal: Active Low
•    VCC/OUT/GND pin connector
•    Power Supply: 2.5-12V
•    Working current: 18-20mA at 5V

For More info on Arduino.



Brand Arduino

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