Features
Strong adaption to environment and light When it approaches an obstacle infrared ray will reflect to the receiving tube being processed of comparator circuit green indicator light is on output is low level You can rotate potentiometer to adjust detection range Less interference easy to install Application: this module is designed for smart car robot and automated machine
General Specs
Material	PCB
English Manual/Spec	Yes
Effective range	2~30cm
Working voltage	3.3V~5V
Specification	Use the sensor made of black and white line tracing cars need not in the white paper on the black line running can be in cement yellow and complex environment tour line trace. As long as the color of periphery of the black line than black slightly shallow can eliminate the traditional move make the environment layout more simple.
Dimensions	4.6 x 1.4 x 0.7 cm
Weight	5 g