AITRIP 12 PCS TCRT5000 Infrared Reflective Sensor Module IR Barrier Line Track Photoelectric Switch for Arduino Smart Car Robot

Usage: black and white line detection obstacle detection the meter pulse data sampling  fax machine shredder paper detection Specification: Tracking Sensor module is designed with reflected Infrared sensor, indicator light. Built in a potentiometer for sensitivity control the comparator output, the signal is clean, the waveform is good, the driving ability is strong, more than 15mA. Product model : TCRT5000; working Voltage : DC 3. 3-5V Output channel : 0/1; detect distance : 1-25mm; focal distance : 2. 5mm Using a wide voltage LM393 comparator with fixed bolt holes for easy installation Wiring: 1. VCC: Connect the positive pole of the power supply (3-5V) 2, GND: connected to the negative power supply 3, DO: TTL switch signal output 4, AO: analog signal output (different distance output different voltage, this foot can generally not be connected) Package 12 * TCRT5000 Infrared Reflective IR Sensor Module