3Pcs 5V Infrared Line Tracker TCRT5000 Tracking Follower Sensor Module Arduino

Using infrared light detection, anti-interference ability Sensor TCRT5000, high sensitivity, stable performance Operating voltage 5V,  Output low black line, white line output high A fixing bolt holes for easy installation Detector distance: 10MM Applicable to a variety of platforms including Arduino / AVR / ARM /PIC Size:(L*W*H) 4.22*0.90*1.25   Package included3Pcs 5V Infrared Line Tracker TCRT5000 Tracking Follower Sensor Module Arduino Robot