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

Product ID: 40465760

Details

Brand
HiLetgo
Color
Black
Connector Type
Screw
Manufacturer
HiLetgo
Material
Copper
Mounting Type
DIN Rail Mount

⚡Digital voltage output

🔧Integrated semiconductor tech

🧲5V DC precision sensing

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Description

🧲 Unlock magnetic mastery with HiLetgo’s precision sensor pack!

PRECISION 5 V DC OPERATION - Optimized for Arduino, PIC, and AVR platforms with stable voltage input.
VERSATILE 5 PACK MODULE SET - Perfect for prototyping smart cars, robotics, and industrial projects.
ROBUST DIGITAL SIGNAL OUTPUT - Delivers clean, noise-resistant digital voltage signals for reliable data.
NON CONTACT MAGNETIC SWITCHING - Experience seamless activation without wear and tear.
ADVANCED SEMICONDUCTOR INTEGRATION - Built with cutting-edge tech for superior magnetic sensitivity.

The HiLetgo 5pcs Hall Effect Magnetic Sensor Module 3144E offers a high-sensitivity, non-contact magnetic switch solution operating at 5V DC. Designed with integrated semiconductor technology, it outputs a clean digital voltage signal ideal for Arduino, PIC, and AVR microcontroller projects, making it a top choice for smart cars and industrial applications.

Specifications

ASIN	B01NBE2XIR
Best Sellers Rank	#21,445 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Hall Effect Sensors
Brand Name	HiLetgo
Color	Black
Connector Type	Screw
Customer Reviews	4.5 4.5 out of 5 stars (130)
Manufacturer	HiLetgo
Material Type	Copper
Model	3-01-1193
Mounting Type	DIN Rail Mount
Number Of Contacts	10
Number Of Poles	1
Number of Positions	1
Part Number	3-01-1193
Voltage	5 Volts

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€ 13.11

Duties & taxes included

In stock

Sold byAmazon GERMANYDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to GERMANY.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Great price for an authentic product. Fast international shipping too!

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