Is center pin +5V? Why not show power hookup? It is different than most.

Signal pin is marked "S". Ground pin is marked "-". Unmarked center pin is "+5V".

Does this work on 3.3v arduino?

Yes. It works on both 3.3v and 5v.

do these have an LED?

Yes, LED turn on when the magent is present. Output goes low.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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HiLetgo 5pcs Hall Effect Magnetic Sensor Module 3144E A3144 Hall Effect Sensor DC 5V for Arduino PIC AVR Smart Cars

Product ID: 315955903

Details

Brand
HiLetgo
Colour
Black
Connector type
Screw
Manufacturer
HiLetgo
Material
Copper
Mounting type
DIN Rail Mount

⚡5V DC Operating Voltage

🤖Compatible with Arduino, PIC, AVR

🧲3144E Hall Effect Sensor

Description

🧲 Magnetize your next smart project with precision and power!

VERSATILE 5 PACK SET - Multiple sensors included to prototype, test, and scale your innovative smart car or robotics projects.
DIGITAL OUTPUT SIGNAL - Provides clear, noise-resistant digital voltage output for easy data processing.
LOW VOLTAGE EFFICIENCY - Operates reliably at 5V DC, perfect for energy-conscious designs.
PLUG PLAY COMPATIBILITY - Seamlessly integrates with Arduino, PIC, and AVR microcontrollers for smart projects.
PRECISION MAGNETIC DETECTION - Leverages advanced Hall Effect IC for accurate magnetic field sensing.

This 5-piece set of 3144E Hall Effect Magnetic Sensor Modules operates at 5V DC and outputs a digital voltage signal based on magnetic induction. Designed with semiconductor integrated technology, these sensors are ideal for Arduino, PIC, and AVR platforms, enabling precise magnetic field detection for smart cars, robotics, and other innovative applications.

Specifications

ASIN	B01NBE2XIR
Brand	HiLetgo
Colour	Black
Connector Type	Screw
Customer Reviews	4.5 4.5 out of 5 stars (136)
Manufacturer	HiLetgo
Manufacturer Part Number	3-01-1193
Material	Copper
Model Number	3-01-1193
Mounting Type	DIN Rail Mount
Number Of Contacts	10
Number Of Poles	1
Number of Positions	5
Voltage	5 Volts

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