The IR Infrared Obstacle Avoidance Sensor Module for Arduino is a sensor module that consists of an infrared transmitter and receiver. The transmitter emits infrared light pulses at a certain frequency, and the receiver detects the reflected light from the obstacles. The module has a digital output pin that indicates the presence or absence of an obstacle by giving a low or high voltage level. The module also has a potentiometer that can adjust the detection range from 2cm to 30cm. The module can be easily interfaced with an Arduino board by using jumper wires and a power adapter. The module can be used for various applications such as robotics, automation, and security systems, where it can trigger an action based on the obstacle detection.Features:Easy to use and compatible with ArduinoAdjustable detection range from 2cm to 30cmLow power consumption and high sensitivityDigital output pin with low or high voltage levelInfrared transmitter and receiver pairSpecifications:Operating voltage: 3.3V to 5VOperating current: < 25mAOutput type: digitalOutput voltage: 0V or 5VDetection distance: 2cm to 30cmDetection angle: 35 degreesDimensions: 32mm x 14mm x 7mmWeight: 3g