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Home / Computer Hardware, Monitors & Peripherals / Line Tracking and Obstacle Avoidance Sensor Module with Infrared Reflection for Arduino
Computer Hardware, Monitors & Peripherals

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Sensor Technology Infrared Reflective
Operating Voltage 3.3V to 5V DC
Output Type Digital TTL Signal
Detection Distance 2mm to 30mm (Adjustable)
Compatible Boards Arduino, Raspberry Pi, ESP32
PCB Dimensions 42mm x 15mm x 10mm
Indicator Lights Power and Detection LEDs
Sensitivity Control Onboard Potentiometer
Mounting Hole Size 3mm Diameter
Item Weight 15 grams

5 reviews

A

Anonymous

Apr 16, 2026

Rating: 4/5

Good starter sensor

Works well out of the box. Had to tweak the sensitivity for my specific track surface.

A

Anonymous

Apr 02, 2026

Rating: 5/5

Perfect for my sumo bot

The detection range is consistent and the potentiometer makes calibration easy.

A

Anonymous

Mar 27, 2026

Rating: 5/5

Reliable obstacle avoidance

Using this for collision detection. Very fast response time.

A

Anonymous

Feb 15, 2026

Rating: 4/5

Solid performance

Good value for the price. Sunlight does interfere if used near a window.

A

Anonymous

Jan 29, 2026

Rating: 5/5

Great for classroom kits

Bought ten of these for my students. Durable and easy to wire up.

5 FAQ

Q: Can I use this outdoors?

A: Strong sunlight may interfere with IR sensors. We recommend indoor use.

Q: How many pins does this sensor have?

A: It typically uses three pins: VCC, GND, and Signal Output.

Q: What is the maximum detection range?

A: The range is adjustable via the potentiometer, typically up to 30mm.

Q: Is sample code available for Arduino?

A: Yes, please refer to the documentation link provided in the package details.

Q: Does this module support 3.3V logic levels?

A: Yes, this sensor operates comfortably between 3.3V and 5V DC.

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