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    Cobra Line Follower Sensor

    #70151
    $9.99
    ( 9 In stock)

    The Studica Robotics Cobra Line Follower Array provides 4 X QRE1113 IR reflectance sensor mounted on a 9mm pitch.  Each sensor is comprised of two parts - an IR emitting LED and an IR sensitive phototransistor. When you apply power to the VCC and GND pins the IR LED inside the sensor will illuminate.

     

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