IR Sensor Module Infrared Obstacle Detection Sensor

The IR Sensor Module is a widely used infrared-based sensor designed for obstacle detection and proximity sensing in electronics and robotics projects. It works by emitting infrared light and detecting reflections from nearby objects, making it ideal for line-following robots, object detection, and automation systems. This module is easy to use and highly compatible with Arduino, ESP32, and other microcontrollers.

Features:

  • Obstacle Detection: Detects objects using infrared reflection
  • Adjustable Sensitivity: Onboard potentiometer to set detection range
  • Digital Output: Provides HIGH/LOW signal for easy interfacing
  • Fast Response Time: Quick detection for real-time applications
  • LED Indicators: Power and detection status LEDs
  • Compact Design: Small size for easy integration
  • Wide Compatibility: Works with Arduino, ESP32, Raspberry Pi, and more
  • Low Power Consumption: Suitable for battery-powered projects

Specifications:

  • Operating Voltage: 3.3V – 5V DC
  • Detection Range: Approximately 2cm – 30cm (adjustable)
  • Output Type: Digital (HIGH/LOW)
  • Sensor Type: Infrared (IR emitter + receiver)
  • Comparator IC: Typically LM393
  • Output Pins: VCC, GND, OUT
  • Response Time: Fast (real-time detection)
  • Indicator LEDs: Power LED and signal LED
  • Dimensions: Compact PCB module

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