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4pin IR Infrared Speed Sensor Module Groove Coupler Module For Arduino 3.3V-5V

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Features:

Working voltage: 3.3V~5V

5mm Groove width

Using wide voltage LM393 comparator

Output form: Digital switch output (0 and 1)

Sensing slots are blocked, the output high and the light is off; no shelter, output low and lights.

Pinout :

VCC: + power

GND: - power

DO: Digital Output

AO: Invalid

Package Includes:

1 X 4pin IR Infrared Speed Sensor Module

Note: all the descriptions and prices are subject to change without prior notice.

Free Shipping: No

Shipping Weight/Unit(g): 0.00

Std. Packing Qty. (pcs): 1