Tracking Sensor module is designed with reflected Infrared sensor, indicator light. Built in a potentiometer for sensitivity control Product model : TCRT5000; working Voltage : DC 3. 3-5V Output channel : 0/1; detect distance : 1-25mm; focal distance : 2. 5mm Chip set : LM393; PCB Size : 32 x 14mm/1. 3″ x 0. 55″ … Continue reading TCRT5000 Infrared Line Tracking Sensor