QTRX-HD-07RC Reflectance Sensor Array: 7-Channel, 4mm Pitch, RC Output, Low Current Shipping:1 day * 21mm Outer Diameter

* 21mm Outer Diameter

- AX-18A Gear No

only 2 lines (I2C) are required to display the information on any Arduino based projects

and the SparkFun Triad brings what used to be prohibitively expensive equipment to the desktop

QTRX-HD-07RC Reflectance Sensor Array: 7-Channel, 4mm Pitch, RC Output, Low Current Shipping:1 day * 21mm Outer Diameterpitch sensors size (mm) output max current optimal range LEDs board 4mm7 29. 0 20. 0 RC (digital) 3. 5 mA 17 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