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The IR Obstacle Detector Sensor Module is a compact infrared proximity sensor designed to detect obstacles within a short range of 2 to 30cm. It uses an IR LED to emit infrared light and a receiver to detect reflection, enabling accurate obstacle detection. Perfect for Arduino and robotics projects, the sensor offers a digital output signal and comes with an onboard potentiometer for adjusting detection range. Keywords: ir sensor, obstacle detector, sensor, ir, infrared sensor, obstacle sensor.

Key Features:

• Operating Voltage: 3V – 5V DC
• Detection Distance: 2–30 cm (adjustable via potentiometer)
• Output Type: Digital (0 and 1)
• Compact size: 3.2 x 1.4 cm
• Built-in Power and Obstacle LEDs
• Easy interface with Arduino or any microcontroller
• Mounting Hole: Ø3mm

Why Choose IR Obstacle Sensor Module?

• Affordable and beginner-friendly sensor for robotics
• Provides real-time obstacle detection
• Adjustable sensitivity with onboard potentiometer
• Plug-and-play module—no complex setup required
• Works great with Arduino, Raspberry Pi, ESP32, and more

Applications:

• Obstacle Avoidance Robots
• Line-following or wall-following robots
• Automated gates and counters
• Object detection systems
• DIY Arduino and embedded projects

Package Includes:

• 1 x IR Obstacle Detector Sensor Module