Adjustable IR Infrared Obstacle Sensor Module – 2–30cm Detection Range, 3.3–5V Compatible

The Adjustable IR Infrared Obstacle Sensor Module is a reliable proximity detection solution for electronics projects. Operating between 3.3V and 5V, it detects objects between 2 cm and 30 cm using reflected infrared signals. With an onboard LM358 comparator, photodiode receiver, and adjustable potentiometer, this sensor provides precise object detection in a compact form.

🔧 Key Features

• Wide operating voltage: 3.3V to 5V for microcontroller compatibility
• Adjustable detection range: 2cm to 30cm
• Photodiode and IR LED for accurate proximity sensing
• Uses LM358 Op-Amp as voltage comparator
• Digital output signal (LOW when object detected)
• Compact design with mounting holes for easy installation
• Fast response time and low power consumption

📐 Technical Specifications

📌 Applications

• Obstacle avoidance in robots and AGVs
• Proximity detection for counters and gates
• DIY electronics and Arduino projects
• IR-based automation systems

💡 Why Choose This IR Sensor Module?

This module combines reliable infrared detection, adjustable sensitivity, and easy integration for a wide range of DC electronics. The built-in op-amp ensures clean digital output signals, and the adjustable range makes it versatile across various conditions.

📦 Package Includes

• 1 × Adjustable IR Infrared Obstacle Sensor Module