ROBOTONLINESTORE 5 Pcs IR Infrared Proximity/Obstacle Detecting and tracing Module Sensor Educational Electronic Hobby Kit

This multipurpose infrared sensor can be used for obstacle sensing, line sensing robotics and also as an encoder sensor. It provides a digital output of 1 or 0 when an object is placed in front of the sensor with logic zero (0V) output. Get notified whether the device is receiving enough power with the inbuilt LED indicators and start experimenting with your ideas!