Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Channel Count	8 Independent Channels
Sensor Technology	Grayscale Reflection (Non-Infrared)
Working Voltage	3.3V - 5V DC
Output Signal Type	Digital TTL Level
Detectable Colors	Black, White, Yellow, Blue, Green
PCB Length	65 mm
PCB Width	25 mm
Mounting Hole Size	3 mm Diameter
Response Time	High Speed Competition Grade
Net Weight	12 grams

5 reviews

Anonymous

Apr 11, 2026

Rating: 5/5

Fast response

No lag detected during high speed runs. Great for advanced line followers.

Anonymous

Mar 31, 2026

Rating: 5/5

Great value

Better than infrared modules I used before. The 8 channels give plenty of resolution.

Anonymous

Mar 18, 2026

Rating: 5/5

Easy to interface

Connected directly to Arduino pins without any extra components. Very straightforward to use.

Anonymous

Mar 13, 2026

Rating: 5/5

Excellent for competitions

Works flawlessly on my sumo bot. The grayscale detection is much more stable than IR sensors in bright light.

Anonymous

Feb 21, 2026

Rating: 4/5

Good sensitivity

Needs careful calibration for dark floors but once tuned it tracks lines perfectly.

5 FAQ

Q: Does it require a specific library?

A: No, it works with standard digital input pins without additional libraries.

Q: What is the optimal mounting height?

A: We recommend mounting it 5mm to 10mm above the surface for best accuracy.

Q: Can it detect red lines?

A: It is optimized for Black, White, Yellow, Blue, and Green tracks.

Q: Is it compatible with Arduino Uno?

A: Yes, it outputs digital TTL signals compatible with Arduino boards.

Q: What voltage does this module require?

A: It operates safely between 3.3V and 5V DC.

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