10 Pack TCRT5000 Infrared Reflective Sensor Module For Arduino And Smart Car Robots Obstacle Avoidance And Line Tracing Plug And Play LM393 Comparator 3.3V To 5V Digital Output

10-Pack TCRT5000 IR Reflective Sensor Modules for Arduino
✔️ 10-pack, 3.3-5V, LM393, digital 0/1 output, 1-25mm

These compact TCRT5000 infrared reflective sensor modules are designed for obstacle avoidance and line tracking in hobby robotics, Arduino projects, and smart car kits. They work from 3.3 to 5V and provide a clean digital output for easy microcontroller integration.

✅ Detection range 1-25 mm for reliable line tracing
✅ Operating voltage 3.3-5V for flexible MCU use
✅ LM393 comparator delivers clean digital 0/1 output
✅ Multi-turn potentiometer for fine-tuning sensitivity
✅ 3.2 cm x 1.4 cm compact size; 10-pack module set

💡 What is an infrared reflective sensor used for in line following and obstacle detection?

It's handy for hobby robotics projects like line-following robots and tiny obstacle detectors.

- Line-following path sensing for contrast on tracks
- Obstacle detection in small autonomous robots
- Easy 3.3-5V integration with LM393 digital outputs