QTR-HD-07A Reflectance Sensor Array: 7-Channel, 4mm Pitch, Analog Output Shipping:2-4 Weeks This Arduino turbidity sensor has

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

* **General Features**:

This gives access to six signals (RTS

Note: The latest version of the firmware (included with this board) does not compile in Arduino 1

The inside pin

QTR-HD-07A Reflectance Sensor Array: 7-Channel, 4mm Pitch, Analog Output Shipping:2-4 Weeks This Arduino turbidity sensor haspitch 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