QTRX-HD-13A Reflectance Sensor Array: 13-Channel, 4mm Pitch, Analog Output, Low Current Shipping:1 day * [Example Arduino Control Code](http://thingm

* [Example Arduino Control Code](http://thingm

com/assets/5/0/4/0/b/BT-T009_GNSS_Antenna_Datasheet

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QTRX-HD-13A Reflectance Sensor Array: 13-Channel, 4mm Pitch, Analog Output, Low Current Shipping:1 day * [Example Arduino Control Code](http://thingmpitch sensors size (mm) output max current optimal range LEDs board 4mm13 53. 0 20. 0 analogous 3. 5 mA 31 mA 10 mm This array of IR LED phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2. 9 V to 5. 5 V and offers dimmable brightness control independent of the supply voltage and separate controls for the odd and even emitters. In general, the closer the object, the higher the