IR Infrared Sensor Module – Obstacle Avoidance for Arduino, Robotics

The IR Infrared Sensor Module detects nearby objects or obstacles using reflected infrared light. It's widely used in line-following robots, automation systems, and obstacle-detection applications in embedded projects.

This sensor is easy to use with Arduino, NodeMCU, ESP32, and Raspberry Pi – making it perfect for students, hobbyists, and developers in Bangladesh.

📟 Specifications:

• Operating Voltage: 3.3V–5V

• Detection Range: 2cm to 30cm (adjustable via onboard potentiometer)

• Output Type: Digital (High/Low)

• IR Wavelength: ~940nm

• Response Time: <2ms

• Indicator LEDs: Power & Detection Status

• Interface: 3-pin (VCC, GND, OUT)

🎯 Applications:

• Line-following robots

• Obstacle avoidance robots

• Home automation and security systems

• Industrial object detection

• Arduino and IoT projects

✅ Why Choose This IR Module?

• ✅ Highly sensitive and adjustable detection

• ✅ Compatible with most microcontrollers

• ✅ Compact and durable design

• ✅ Budget-friendly sensor for BD projects

• ✅ Ideal for STEM education and competitions

📦 Package Includes:

• 1 × IR Infrared Obstacle Sensor Module