Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Brand	TELESKY
Sensor Type	Infrared (IR) Reflective
Operating Voltage	3.3V - 5V DC
Output Signal	Digital Switching (0 and 1)
Detection Range	2cm - 30cm Adjustable
PCB Dimensions	3.2cm x 1.4cm
Comparator Chip	LM393 Wide Voltage Comparator
Indicator LEDs	Power and Output Status
Compatibility	Arduino, STM32, ESP8266, Raspberry Pi
Mounting Holes	3mm Diameter

5 reviews

Anonymous

Mar 13, 2026

Rating: 5/5

Perfect sensor

Detects obstacles reliably in my robot car. I haven't experienced any false positives yet.

Anonymous

Feb 27, 2026

Rating: 5/5

Great value

Better than expected for the price point. I bought extra for future projects.

Anonymous

Feb 19, 2026

Rating: 5/5

Fast delivery

Arrived quickly and packaged securely. No damage to the PCB or headers.

Anonymous

Feb 11, 2026

Rating: 5/5

Excellent for beginners

Very easy to integrate with my Arduino project. The instructions were clear and the sensor responded immediately.

Anonymous

Jan 28, 2026

Rating: 4/5

Good quality

Works well but needs calibration for different surfaces. Once adjusted, the line following is smooth.

5 FAQ

Q: Are headers included?

A: Yes, male headers are pre-soldered on the board for easy connection.

Q: Can I use this outdoors?

A: It is designed for indoor use; sunlight may interfere with IR sensors.

Q: Does this work with Raspberry Pi?

A: Yes, it is compatible with 3.3V logic boards like the Raspberry Pi.

Q: How do I adjust sensitivity?

A: Use the blue potentiometer on the board to adjust the detection range.

Q: What is the detection angle?

A: The effective detection angle is approximately 60 degrees.

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