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Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Operating Voltage DC 3.3V to 5V
Detection Range 2cm to 30cm
Output Type Digital TTL Output
Comparator Model LM393 Wide Voltage Comparator
PCB Dimensions 32mm x 14mm
Mounting Hole Size 3mm
Working Current Approx 30mA
Working Temperature -10°C to +50°C
Sensitivity Control Adjustable via Potentiometer
Connector Type 3-Pin PH2.54mm Interface

5 reviews

A

Anonymous

Apr 12, 2026

Rating: 4/5

Good value for money

Works well for obstacle avoidance. The detection range is accurate within the specified limits. One sensor was slightly loose in the header.

A

Anonymous

Mar 20, 2026

Rating: 5/5

Excellent for Arduino Projects

These sensors are very responsive and easy to calibrate using the onboard potentiometer. Perfect for my line follower bot.

A

Anonymous

Mar 08, 2026

Rating: 4/5

Solid Build Quality

The PCB looks sturdy. Sensitivity adjustment is smooth. Just be careful with direct sunlight interference.

A

Anonymous

Mar 07, 2026

Rating: 5/5

Reliable Performance

I bought five of these for a robotics kit. All of them functioned correctly out of the box. Highly recommended for hobbyists.

A

Anonymous

Feb 01, 2026

Rating: 5/5

Easy to Interface

The three-pin connection makes wiring simple. Works perfectly with Raspberry Pi GPIO as well.

5 FAQ

Q: Is this compatible with 5V Arduino Uno?

A: Yes, the operating voltage supports 3.3V to 5V logic levels.

Q: Does it output analog or digital signal?

A: This module provides a digital switching output (0 or 1).

Q: What happens in bright sunlight?

A: Strong ambient light may affect detection range; shielding is recommended outdoors.

Q: Can this module detect black tape on white floor?

A: Yes, it is suitable for line following applications using black tape.

Q: How do I adjust the detection distance?

A: Use the blue potentiometer on the board to tune sensitivity.

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