IR Follower Sensor Module – HW-511

In stock

(Infrared Line Tracking / Obstacle Detection Sensor)

The HW-511 IR Follower Module is an infrared sensor used for line tracking, edge detection, and simple obstacle detection in robotics and automation projects. It detects the difference between black and white surfaces and outputs a clean digital signal for easy interfacing with Arduino, ESP32, ESP8266, and other microcontrollers.

Categories: Modules

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Key Features

Accurate IR-based line detection
Digital output (0/1) for easy microcontroller use
Adjustable sensitivity via onboard potentiometer
High response speed and stable performance
Indicator LED for detection status
Compact and easy to mount

Technical Specifications

Parameter	Value
Operating Voltage	3.3V – 5V
Output Type	Digital (DO)
Sensor Type	Infrared reflection
Detection Range	1–25 mm (depends on surface)
Sensitivity	Adjustable
Indicator	LED shows object detection