TCRT5000 Infrared Reflective Sensor (Line tracking)

Description

This sensor is typically used to detect between dark and light colours and is quite often used on line following robots. The sensitivity of the device is adjustable through the trim pot.

Specifications

Detection Distance: 1 mm to 25 mm. 
Supply Voltage: 3.3V - 5V. 
Output: Digital output (0 and 1). 
Size: 3.2 x 1.4cm.