The infrared digital obstacle avoidance sensors; ultra-small; 3-100cm adjustable; current 6ma

Sensor initiative emit infrared light detection, according to the reflection, if detect an obstacle, the OUT pin output 0, otherwise 1. Operating voltage: 3.8~5.5V Operating current (5V): 6mA (Typical) Input and output signals (3 lines): VCC GND OUT With precision adjustable potentiometers, adjustment range is from 3cm to 100cm Dimensions:2.9 cm x 1.4 cm x 1.4 cm Weight: 5 g