QTR-HD-07A Reflectance Sensor Array: 7-Channel, 4mm Pitch, Analog Output Shipping:2-4 Weeks - L1 Band: 3

- L1 Band: 3

This Arduino turbidity sensor has both analog and digital signal output modes

* [Guide For Using Kitronik ZIP LEDs With The BBC micro:bit](https://kitronik

* **General Features**:

Inside is enough RAM for 8 separate frames of display memory so you can set up multiple frames of an animation and flip them to be displayed with a single command

QTR-HD-07A Reflectance Sensor Array: 7-Channel, 4mm Pitch, Analog Output Shipping:2-4 Weeks - L1 Band: 3pitch sensors size (mm) output max current optimal range LEDs board 4mm7 29. 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 and separate controls for the odd and even emitters. In general, the closer the object, the higher the contrast