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Home / Computer Hardware, Monitors & Peripherals / 5-Channel Digital Tracking Sensor 5-Channel Grayscale Patrol Module Photoelectric Conversion Black/White/Red Line Recognition Competition
Computer Hardware, Monitors & Peripherals

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Sensor Type Photoelectric Reflective
Channel Count 5 Independent Channels
Output Signal Digital TTL (0 and 1)
Operating Voltage DC 3.3V to 5V
Detection Color Black Line on White Surface
Comparator IC LM393 Wide Voltage Comparator
PCB Dimensions 48mm x 38mm x 10mm
Adjustment On-board Potentiometer for Sensitivity
Indicator Power LED and 5 Signal LEDs
Interface 6-pin Dupont Header

5 reviews

A

Anonymous

Apr 15, 2026

Rating: 3/5

Decent but fragile

The pins bent easily during shipping. Sensor works though after straightening them.

A

Anonymous

Apr 05, 2026

Rating: 5/5

Fast and Reliable

Detection is very quick, no lag noticed during high-speed runs on the track.

A

Anonymous

Apr 02, 2026

Rating: 5/5

Arduino Compatible

Easy to interface with Uno. Digital output makes coding simple for beginners.

A

Anonymous

Mar 27, 2026

Rating: 4/5

Good value

Works well but needs careful calibration of the potentiometer to avoid false positives.

A

Anonymous

Feb 08, 2026

Rating: 5/5

Perfect for Robotics Club

Used this for our high school robotics competition. The line detection is very stable and consistent.

5 FAQ

Q: What is the detection height?

A: Optimal distance is 5mm to 10mm from the surface.

Q: Does this work with 3.3V logic?

A: Yes, it operates between 3.3V and 5V DC.

Q: How many wires needed?

A: Typically 6 wires per module for full channel access.

Q: Can I use this on carpet?

A: It is designed for smooth surfaces like tape on wood or tile.

Q: Is code included?

A: No, but sample Arduino code is available on our wiki.

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