---
product_id: 273017220
title: "Gikfun A3144/OH3144/AH3144E Hall Effect Sensor Magnetic Detector for Arduino (Pack of 20pcs) EK1325"
brand: "gikfun"
price: "$37.84"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/273017220-gikfun-a3144-oh3144-ah3144e-hall-effect-sensor-magnetic-detector-arduino
store_origin: US
region: United States of America
---

# 4.5V-24V operation Solid-state reliability 25mA output Gikfun A3144/OH3144/AH3144E Hall Effect Sensor Magnetic Detector for Arduino (Pack of 20pcs) EK1325

**Brand:** gikfun
**Price:** $37.84
**Availability:** ✅ In Stock

## Summary

> 🔧 Unleash the power of precision with every project!

## Quick Answers

- **What is this?** Gikfun A3144/OH3144/AH3144E Hall Effect Sensor Magnetic Detector for Arduino (Pack of 20pcs) EK1325 by gikfun
- **How much does it cost?** $37.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/273017220-gikfun-a3144-oh3144-ah3144e-hall-effect-sensor-magnetic-detector-arduino)

## Best For

- gikfun enthusiasts

## Why This Product

- Trusted gikfun brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **📦 Bulk Value:** Pack of 20 sensors, perfect for projects or professional applications.
- • **🔋 Versatile Power:** Operates seamlessly between 4.5V to 24V, compatible with most unregulated supplies.
- • **🔄 Easy Integration:** Open-collector output ensures compatibility with digital logic systems.
- • **🛡️ Built to Last:** Reverse battery protection and resistance to physical stress for long-lasting reliability.
- • **🔍 Precision Performance:** Experience superior temperature stability for automotive and industrial applications.

## Overview

The Gikfun A3144/OH3144/AH3144E Hall Effect Sensor Magnetic Detector is a versatile and reliable component designed for Arduino enthusiasts and professionals alike. This pack of 20 sensors offers superior temperature stability, operates within a wide voltage range, and features solid-state reliability, making it ideal for automotive systems, industrial machinery, and robotics. With easy integration and built-in protection features, these sensors are perfect for any project requiring precision and durability.

## Description

Gikfun A3144/OH3144/AH3144E Hall Effect Sensor Magnetic Detector for Arduino (Pack of 20pcs) EK1325

## Features

- Color : black
- Package Content : 20 x Hall Effect Switch Sensor
- Superior Temp. Stability for automotive or industrial applications 4.5 V to 24 V operation, works with most unregulated supplies open-collector 25 mA output, compatible with digital logic reverse battery protection activate with small, commercially available permanent magnets solid-state reliability small size resistant to physical stress.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Esooho |
| Item Weight | 18 g |
| Package Dimensions | 11.68 x 7.62 x 0.25 cm; 18 g |
| Item model number | A3144/OH3144/44E/AH31444E |
| Style | Modern |
| Material | Iron |
| Plug Profile | Surface Mount |
| Specific uses | [INF] Inferred: Automotive systems, Industrial machinery, Robotics |
| Batteries Required? | No |

## Product Details

- **Brand:** Gikfun
- **Material:** Iron
- **Item weight:** 0.02 Kilograms
- **Style:** Modern
- **Maximum supply voltage:** 24 Volts

## Images

![Gikfun A3144/OH3144/AH3144E Hall Effect Sensor Magnetic Detector for Arduino (Pack of 20pcs) EK1325 - Image 1](https://m.media-amazon.com/images/I/61h--g1ejKL.jpg)

## Questions & Answers

**Q: Are these latching Hall effect sensors?**
A: They are not latching

**Q: pinout diagram?**
A: Search for A3144 circuit. By itself it is not usable.

**Q: Do these work on qs 205 motor**
A: No you will need to work on the motor yourself. These have not been trained to do that type of work.

**Q: Will it wok with 3.3 volts?**
A: There is an in-law problem and as such these are not to work together.

## Frequently Bought Together

- Gikfun A3144/OH3144/AH3144E Hall Effect Sensor Magnetic Detector for Arduino (Pack of 20pcs) EK1325
- BNTECHGO 22 AWG Magnet Wire - Enameled Copper Wire - Enameled Magnet Winding Wire - 1.0 lb - 0.0256" Diameter 1 Spool Coil Red Temperature Rating 155℃ Widely Used for Transformers Inductors

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-16*