Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Operating Voltage	3.3V to 5V DC
Detection Distance	2cm to 40cm (Adjustable)
Comparator Chip	LM393 Wide Voltage Comparator
PCB Dimensions	32mm x 14mm x 10mm
Output Signal	Digital Switching Output (0 and 1)
Indicator LEDs	Power LED and Obstacle Detection LED
Sensitivity Control	Blue Potentiometer Adjuster
Operating Temperature	-10°C to +50°C
Interface Type	3-Pin Header (VCC, GND, OUT)
Package Weight	5 Grams per Module

5 reviews

Anonymous

Apr 15, 2026

Rating: 5/5

Great for Arduino Projects

This module works perfectly with my Uno. Easy to calibrate and the detection is consistent.

Anonymous

Mar 31, 2026

Rating: 5/5

Perfect for Line Following

Used it for black line detection on my robot chassis. Very reliable response time.

Anonymous

Mar 28, 2026

Rating: 4/5

Good but sensitive to light

Works well indoors, but direct sunlight affects the range significantly.

Anonymous

Mar 16, 2026

Rating: 3/5

Range varies

Expected 40cm but got 25cm max on my setup. Might depend on the surface color.

Anonymous

Feb 18, 2026

Rating: 5/5

Excellent Value

Bought a pack of 10 for my classroom. All working perfectly out of the box.

5 FAQ

Q: Is the mounting hole standard?

A: Yes, the PCB includes standard 3mm mounting holes for easy installation.

Q: Can I mount this outdoors?

A: Outdoor use is possible, but strong sunlight interference may occur during the day.

Q: How many wires are needed?

A: Three wires are required: VCC for power, GND for ground, and OUT for the signal.

Q: Can I use this with 3.3V logic?

A: Yes, the module supports operating voltages from 3.3V to 5V DC.

Q: Does it detect clear glass?

A: Infrared signals may pass through transparent objects like glass, reducing detection reliability.

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