Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Model Number	3144
Operating Voltage	4.5V to 24V DC
Output Type	Digital Switch
Operating Temperature	-40°C to 85°C
Sensing Distance	0mm to 5mm
Package Style	SIP-3
Brand Name	Yoxin Electronics
Pin Configuration	3-Pin
Max Current	10mA
Primary Application	Motor Speed Measurement

5 reviews

Anonymous

Apr 03, 2026

Rating: 5/5

Genuine Sensor

Verified the chip mark and it is authentic 3144. Reliable performance so far.

Anonymous

Mar 24, 2026

Rating: 3/5

Noise issues

Had to filter the output signal as it was picking up some interference from the motor.

Anonymous

Mar 16, 2026

Rating: 4/5

Good value module

Works well but needs pull-up resistor for stable logic levels. Good price though.

Anonymous

Mar 12, 2026

Rating: 5/5

Perfect for Arduino

Easy to interface with microcontrollers. Library examples work fine with this hardware.

Anonymous

Jan 20, 2026

Rating: 5/5

Accurate Speed Reading

Used this for a tachometer project and it worked flawlessly. Very responsive to magnet changes.

5 FAQ

Q: Can it detect gear teeth?

A: Yes, if paired with a magnet on the gear or shaft.

Q: What magnet strength is needed?

A: A standard neodymium magnet works best for reliable triggering.

Q: Is there a built-in LED?

A: No, this is the raw sensor module without indicator LEDs.

Q: Does this work with 5V Arduino?

A: Yes, it is fully compatible with 5V logic systems.

Q: What is the wiring color code?

A: Red VCC, Black GND, Yellow Signal typically.

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