Tracking module; obstacle avoidance module; tracing sensor; TCRT5000 infrared reflective sensor

Feature: 1. Using infrared reflective sensor TCRT5000 2. The detection distance: 1mm ~ 8mm apply focal distance of 2.5mm 3. The comparator output signal clean, good waveform, driving ability, more than 15mA. 4. With a multi-turn precision potentiometer adjustable sensitivity adjustment 5. The working voltage of 3.3V-5V 6. The output format: digital switching outputs (0 and 1) 7. A fixed bolt holes for easy installation 8. A small PCB board size: 3.2cm x 1.4cm 9. Using a wide voltage LM393 comparator