Smart Car Robot Reflective Photoelectric IR Obstacle Avoidance Sensor Module 3 Pin Output for Arduino Raspberry Pi DIY Robots High Precision Front Obstacle Detection with Green Indicator

IR Obstacle Detection Module with 3-Pin Output
✔️ Pack: single unit, 2 to 30 cm range, 35° field, 3-pin output

This compact infrared obstacle avoidance sensor module helps hobbyists build safe, autonomous robots. It’s commonly used with Arduino or Raspberry Pi projects to add front obstacle detection for basic navigation and obstacle avoidance tasks.

✅ Detection range: 2 to 30 cm
✅ Detection angle: about 35°
✅ Output: OUT goes low when obstacle detected
✅ Power: operates on 3 to 5 V DC
✅ Indicator: green LED lights on obstacle detection
✅ Size: 3.2 cm × 1.4 cm

💡 What is an infrared obstacle avoidance sensor module used for in DIY robotics projects? It's handy for detecting obstacles in front of a robot and signaling a microcontroller input. - Works with Arduino and Raspberry Pi for obstacle avoidance logic
- Distance range 2 to 30 cm, adjustable via potentiometer
- 3-pin output compatible with most microcontrollers
- Green indicator lights when an obstacle is detected

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