Detect Nearby Objects Without Contact

The Line Tracking Sensor 5 Channel Module with Obstacle and Bump Sensor 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 Input voltage: 5V DC VCC, GND Pins; Output: 5 from TCRT5000 is S1, S2, S3, S4, S5 digital.

Why you’ll love it

• Controller output: 5 from TCRT5000 is S1, S2, S3, S4, S5 digital
• Power range: 5V DC VCC, GND Pins
• Useful spec: 6 cm
• Sensor size: 11.8 cm
• Maker-friendly build: Easy to use in prototypes, classroom projects, and custom electronics
• Common controller support: Works well with Arduino, ESP32, Raspberry Pi, and similar boards

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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

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 5 Channel Module with Obstacle and Bump Sensor

Frequently Asked Questions