QTR-MD-08A Reflectance Sensor Array: 8-Channel, 8mm Pitch, Analog Output Shipping:1 day which gives you a lot

which gives you a lot of flexibility in how you can put them together and what you can mount to them (see the bumper cage kit dimension diagram (152k pdf) for more information)

The firmware was originally developed to run the Ardent Mobile Cloud Platform

and mw/cm² for UV light

The OpenPIR has a multitude of characteristics unique to itself

QTR-MD-08A Reflectance Sensor Array: 8-Channel, 8mm Pitch, Analog Output Shipping:1 day which gives you a lotpitch sensors size (mm) output max current optimal range LEDs board 8mm8 61. 0 20. 0 analogous 30 mA 125 mA 5 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. In general, the closer the object, the higher the contrast between light and dark readings, but high