Using infrared reflective sensor TCRT5000.
Detection of reflection distance: 1 mm to 25 mm.
The comparator output signal clean, good waveform, driving ability, more than 15mA.
With a multi-turn precision potentiometer adjustable sensitivity adjustment.
The working voltage of 3.3V - 5V.

Technical Details

Product Details

Package Dimensions
Width : 3.9 inch
Height : 0.6 inch
Length : 7 inch

Shipping Weight: 0.32 ounce (View shipping rates and policies)

ASIN : B00YM50PQS