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Detect Nearby Objects Without Contact

The Line Tracking Sensor 3 Channel Module is a line tracking sensor with digital output designed for obstacle detection, touchless triggers, object counting, and simple automation. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds.

Key details include Detection Range: 1 to 10 mm; Operating Voltage: 5V DC; Output Type: Digital (High/Low).

Why you’ll love it

  • Operating voltage of 5V: Operating voltage of 5V
  • Compact design: Compact design with a fixed bolt-hole for easy installation
  • Useful spec: TCRT5000 Infrared (IR) Reflective
  • Controller output: Digital (High/Low)
  • Sensing range: 1 to 10 mm
  • Power range: 5V DC

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What you can build

This sensor is a good fit for robot obstacle avoidance, touchless dispensers, automatic doors, object counters, parking aids, and level alarms.

Starter bundles

Pair it with an Arduino-compatible board, ESP32, or Raspberry Pi, plus a breadboard and jumper wires for quick setup and testing.

Recommended add-ons

Useful add-ons include a microcontroller board, jumper wires, and pull-up or pull-down support when needed, depending on how you plan to power, mount, and log the sensor.

Technical specifications

Product Line Tracking Sensor 3 Channel Module
Sensor Type TCRT5000 Infrared (IR) Reflective
Applications Line-following, sumo robots, obstacle detection, path tracking
Output Type Digital (High/Low)
Detection Range 1 to 10 mm
Operating Voltage 5V DC
Size 118 mm x 80 mm x 10 mm
Weight 11 grams
Channels 3

Wiring & usage notes

Connect power and ground, then wire the output pin to a digital GPIO input. Check whether the module uses active-high or active-low logic in your code.

What’s in the box

1 × Line Tracking Sensor 3 Channel Module

Frequently Asked Questions

What does the Line Tracking Sensor 3 Channel Module measure? It is designed to measure line contrast or surface reflectivity.
Can I use it with Arduino, ESP32, or Raspberry Pi? Yes. It is well suited for common maker and embedded platforms, as long as you power it at the correct voltage and match the signal level to your controller.
How do I connect this Digital GPIO sensor? This sensor provides a digital switching-style signal that is easy to read from a GPIO pin.
What affects accuracy? Power quality, wiring, mounting, target material, and the real environment can all affect the reading. It is best to test and calibrate in the final setup.
Is it good for prototyping? Yes. It is a practical choice for learning, proof-of-concept builds, and small automation projects.

Line Tracking Sensor 3 Channel Module

Line Tracking Sensor 3 Channel Module

46 in stock

Product Code

2503

₱ 89.00
₱ 89.00
Sale Sold out
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