Description

🔍 IR Sensor Module – Infrared Obstacle Detection for Robots & Automation

IR Obstacle Avoidance Sensor Module – Adjustable Proximity Detection for Arduino, Robots & Smart Systems

🚧 Reliable Digital IR Sensor for Robotics, Automation, and Security

This IR Obstacle Detection Sensor Module is a compact, high-precision proximity sensor ideal for robot navigation, line-following systems, and basic intruder alarms. With an adjustable range from 2–20cm, digital TTL output, and LED indicators, it’s beginner-friendly and easy to integrate with Arduino, ESP32, Raspberry Pi, and other microcontrollers.

Perfect for DIY robotics, smart automation, and edge detection, this module delivers fast and consistent obstacle sensing in a wide range of environments.

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🔧 Key Features:

• ✅ Adjustable Detection Range – Set detection from 2cm to 20cm using onboard potentiometer

• ✅ Digital Output (TTL) – Simple HIGH/LOW signal for easy coding and interfacing

• ✅ LED Indicators – Shows both power status and object detection visually

• ✅ Plug & Play – Works out of the box with Arduino, ESP32, STM32, and Raspberry Pi

• ✅ Compact Design – Small and lightweight for mobile and embedded applications

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📊 Technical Specifications:

• Operating Voltage: 3.3V–5V DC

• Detection Range: 2–20cm (adjustable)

• Output Type: Digital (TTL logic)

• Current Consumption: ~20mA

• Dimensions: 30mm × 15mm × 12mm

• Interface: 3-pin (VCC, GND, OUT)

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💡 Applications:

• 🤖 Obstacle Avoidance Robots – Detect walls, objects, and navigation paths

• 🚧 Proximity Detection – Add detection to doors, counters, or equipment

• 🛡️ Security Alarms – Trigger alerts on motion or intrusions

• 📦 Smart Automation – Use for object presence or approach sensors

• 🚗 Line-Following Robots – Ideal for edge sensing or anti-drop mechanisms

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📦 Package Includes:

• 1 × IR Obstacle Avoidance Sensor Module

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💡 Pro Tip:

For optimal performance, avoid pointing the sensor directly at bright lights or reflective surfaces. Use the potentiometer to calibrate the range to your environment.

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Compact, responsive, and easy to wire, this IR sensor is perfect for beginners, makers, and engineers looking to add proximity sensing to any project.

🛒 Order now and add smart detection to your robotics or automation system!