QTR-MD-07A Reflectance Sensor Array: 7-Channel, 8mm Pitch, Analog Output Category_Radio & Wireless/LoRa if the SCAN2 command is

if the SCAN2 command is used

1x Super Bright Red LED

We provide you with anti-static tweezers and screwdriver to help you to install easily

* Magnetic stripe emulation output

QTR-MD-07A Reflectance Sensor Array: 7-Channel, 8mm Pitch, Analog Output Category_Radio & Wireless/LoRa if the SCAN2 command ispitch sensors size (mm) output max current optimal range LEDs board 8mm7 53. 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