Infrared (IR) Obstacle Detection Sensor Module – Digital Output - Arduino

Infrared (IR) Obstacle Detection Sensor Module – Digital Output

Enhance your robotics and electronics projects with this reliable Infrared (IR) Obstacle Detection Sensor Module. Designed for accuracy and ease of use, this sensor detects objects using infrared light and provides a clean digital output signal. Perfect for Arduino, Raspberry Pi, ESP32, and other microcontroller platforms.

Key Features

• Accurate Obstacle Detection Uses infrared reflection to detect objects within a short range, ideal for line‑following robots, automation, and proximity sensing.

• Digital Output (0/1) Easy to interface with any microcontroller — no complex coding or analog reading required.

• Adjustable Sensitivity Built‑in potentiometer allows you to fine‑tune detection distance based on your project needs.

• On‑Board Indicator LEDs Power LED and detection LED make testing and debugging simple.

• Wide Compatibility Works seamlessly with Arduino, Raspberry Pi, ESP8266/ESP32, STM32, and all 3.3V/5V logic systems.

Specifications

• Operating Voltage: 3.3V – 5V

• Output Type: Digital (High/Low)

• Detection Range: 2–30 cm (adjustable)

• Sensor Type: IR Transmitter + Receiver

• Mounting Holes: Yes

• PCB Quality: High‑grade, durable design

Perfect For

• Line‑following robots

• Obstacle‑avoiding robots

• Smart cars and automation systems

• DIY electronics and STEM education

• Prototyping and sensor experiments

Package Includes

• 1× IR Obstacle Detection Sensor Module