Velleman Velleman Obstacle Detection IR Sensor

This Velleman Obstacle Detection IR Sensor is an inexpensive solution for an obstacle avoidance sensor, perfect for robotic projects and very easy to interface directly with Arduino and compatible boards. The module has two potentiometers, one to control frequency and one to control the intensity. Velleman Obstacle Detection IR Sensor; Features two potentiometers (one to control frequency and one to control the intensity); Distance range: 2 to 10 cm; Operating voltage: 3.3 V to 5 V