IR Infrared 3-pin Obstacle Avoidance

This infrared obstacle avoidance sensor module is perfect for robotics and DIY projects.

Features:

• The green indicator LED lights up when an obstacle is detected
• Detection range: 2–30 cm (range may vary depending on surrounding infrared sources such as sunlight or bulbs)
• Operating voltage: 3.3–5 V DC
• Detection angle: 35°
• Equipped with LM393 comparator chip for stable performance
• 3 mm screw holes for easy mounting
• Compact PCB size: 32 × 14 mm
• Detection distance can be adjusted via the onboard potentiometer