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

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

Product ID: 366905275

Details

Colour
Black
Connector Type
Screw
Material
Copper
Mounting Type
DIN Rail Mount
Number Of Contacts
10

🔌Digital voltage output signal

🧲5V DC magnetic sensing power

⚙️Integrated Hall effect IC tech

176 Lei

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Description

🧲 Magnetize your projects with precision and power!

MULTIPACK VALUE - Five high-quality sensors in one set—perfect for prototyping or scaling your innovations.
PLUG PLAY COMPATIBILITY - Seamlessly integrates with Arduino, PIC, and AVR platforms for smart projects.
PRECISION MAGNETIC SENSING - Harness semiconductor tech for ultra-responsive magnetic detection.
ROBUST NON CONTACT SWITCHING - Eliminate wear and tear with reliable, contactless magnetic activation.
TEMPERATURE COMPENSATED STABILITY - Consistent performance across varying environments and conditions.

The HiLetgo 5pcs Hall Effect Magnetic Sensor Module 3144E offers a 5V DC-powered, semiconductor-based magnetic sensor with digital voltage output. Designed for Arduino, PIC, and AVR smart car applications, it features integrated temperature compensation and non-contact switching for durable, precise magnetic detection. This five-pack set is ideal for engineers and makers seeking reliable, scalable sensor solutions.

Specifications

ASIN	B01NBE2XIR
Brand Name	HiLetgo
Colour	Black
Connector Type	Screw
Country of Origin	USA
Customer Reviews	4.5 4.5 out of 5 stars (129)
Manufacturer	HiLetgo
Material Type	Copper
Model Number	3-01-1193
Mounting Type	DIN Rail Mount
Number Of Contacts	10
Number Of Poles	5
Number of Items	5
Number of Packs	5
Number of Positions	5
Part Number	3-01-1193
Voltage	5 Volts

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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176 Lei

Duties & taxes included

In stock

Sold byAmazon RomaniaDelivered 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 Romania.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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