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HiLetgo 10pcs TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Obstacle Avoidance Module Tracing Sensor Tracing Module for Arduino Smart Car Robot workwarehouse It doesn’t mean your carHiLetgo 10pcs TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Obstacle Avoidance Module Tracing Sensor Tracing Module for Arduino Smart Car Robot Features: 1. Using infrared reflective sensor TCRT5000 2. Detecting the reflected distance: 1mm ~ 25mm applicable 3. The comparator output signal clean, good waveform driving ability more than 15mA. 4. With multi turn precision potentiometer adjustable sensitivity adjustment 5. The