Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Operating Voltage	3.3V - 5V DC
Detection Distance	2cm - 30cm (Adjustable)
Output Signal	Digital Switching Output (0 and 1)
Comparator Chip	LM393 Wide Voltage Comparator
Indicator LEDs	Power LED & Output Status LED
PCB Dimensions	32mm x 14mm x 5mm
Mounting Hole Diameter	3mm
Operating Temperature	-10°C to +50°C
Interface Type	3-Pin PH2.54 Connector
Net Weight	3.5g

5 reviews

Anonymous

Mar 28, 2026

Rating: 5/5

Perfect for school project

Used these for a obstacle avoidance car. Very responsive and consistent readings.

Anonymous

Mar 09, 2026

Rating: 4/5

Good value

Solid build quality. Detection range is accurate once calibrated. Took off one star because wires weren't included.

Anonymous

Feb 07, 2026

Rating: 4/5

Works as described

Simple to integrate. Make sure to check your voltage requirements. Happy with the purchase.

Anonymous

Feb 06, 2026

Rating: 5/5

Reliable sensor

Bought 10 of these. All worked out of the box. Good for reflective sensing tasks.

Anonymous

Jan 31, 2026

Rating: 5/5

Great for line followers

Works perfectly with my Arduino Uno. Sensitivity is easy to adjust with the potentiometer.

5 FAQ

Q: What is the response time?

A: Typically under 1ms for digital output.

Q: Is there a library for this?

A: It's a digital sensor, no specific library needed.

Q: How do I adjust the sensitivity?

A: Use the blue potentiometer on the board.

Q: Can this work with 3.3V logic?

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

Q: Can I use this outdoors?

A: Sunlight may interfere with IR. Best for indoor use.

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