QTRX-MD-13A Reflectance Sensor Array: 13-Channel, 8mm Pitch, Analog Output, Low Current Shipping:1 day **Note:** The Teensy Arduino Shield

**Note:** The Teensy Arduino Shield Adapter comes as a kit and will need to be soldered together

allowing you to install a fan such as a 4010 or 4012 fan (Fan size requirements: 40 x 40mm with a 32±0

modular boards and more accessible development boards like our very own SparkFun ESP8266 Thing

and also supports the latest v4

QTRX-MD-13A Reflectance Sensor Array: 13-Channel, 8mm Pitch, Analog Output, Low Current Shipping:1 day **Note:** The Teensy Arduino Shieldpitch sensors size (mm) output max current optimal range LEDs board 8mm13 101. 0 16. 5 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