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: 40465760

Details

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

🔌Digital voltage output

🧲5V DC magnetic sensing

⚙️Integrated Hall effect IC

A$13

Duties & taxes included

In stock

Sold byAmazon AustraliaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🧲 Magnetize your projects with precision and power!

MULTIPACK VALUE - Includes 5 sensor modules—perfect for scaling smart car or IoT projects with ease.
ROBUST DIGITAL OUTPUT - Delivers clean, noise-resistant digital voltage signals for reliable data capture.
PLUG AND PLAY COMPATIBILITY - Seamlessly integrates with Arduino, PIC, and AVR platforms for rapid prototyping.
PRECISION MAGNETIC DETECTION - Harnesses advanced Hall effect semiconductor tech for ultra-responsive magnetic sensing.
TEMPERATURE COMPENSATED STABILITY - Built-in compensation ensures consistent performance across varying environments.

The HiLetgo 5pcs Hall Effect Magnetic Sensor Module 3144E operates at 5V DC, utilizing integrated semiconductor technology to convert magnetic induction into a stable digital voltage output. Designed for Arduino, PIC, and AVR systems, it features temperature compensation and an open collector output stage, making it ideal for smart cars and industrial applications. This multipack offers professional-grade magnetic sensing with reliable, noise-resistant signals.

Specifications

ASIN	B01NBE2XIR
Best Sellers Rank	#20,869 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Hall Effect Sensors
Brand Name	HiLetgo
Color	Black
Connector Type	Clamp
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	5
Part Number	3-01-1193
Voltage	5 volts

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