3144 Hall Effect Sensor Module – Simple Magnetic Field Detection for Arduino, ESP32, and Electronics Projects

🔧 3144 Hall Effect Sensor Module – Simple Magnetic Field Detection for Arduino, ESP32, and Electronics Projects

The 3144 Hall Effect Sensor Module is a compact and reliable magnetic sensor designed to detect the presence or absence of a magnetic field. When exposed to a magnetic field, the sensor produces a digital HIGH or LOW output, making it easy to interface with microcontrollers like Arduino, ESP32, Raspberry Pi, and STM32.

This module is widely used in speed measurement (RPM counters), proximity sensing, door sensors, position sensing, and DIY robotics. Its built-in pull-up resistor and indicator LEDs simplify both wiring and troubleshooting during prototyping.

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✅ Key Features:

• 🧲 Sensor Type: 3144 Unipolar Hall Effect Sensor

• 📤 Output: Digital (HIGH/LOW based on magnetic field presence)

• 🔌 Operating Voltage: 3.3V – 5V DC

• 🔧 Sensitivity: Detects magnetic poles from common magnets

• 🔴 Indicator LEDs: Power and output status LEDs

• 📐 Compact PCB Module: Breadboard-friendly design

• 🧰 Compatible With: Arduino, ESP8266, ESP32, Raspberry Pi, STM32, and other microcontrollers

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🧰 Applications:

• Magnetic door and window sensors

• Speed measurement (RPM counters, fan speed monitoring)

• Position sensing in robotics and automation

• Magnetic switch replacement

• Automotive applications (gear detection, ABS sensors)

• DIY electronics and STEM education projects

• Security systems and alarms

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🔗 Why Choose the 3144 Hall Effect Sensor Module?

The 3144 Hall Effect Sensor Module offers a simple, reliable, and low-cost solution for magnetic field detection. Its digital output makes interfacing straightforward, while the onboard LEDs assist with easy debugging. Suitable for beginner and advanced projects alike, it provides dependable results in a wide range of sensing applications.

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📦 Package Includes:

• 1 x 3144 Hall Effect Sensor Module

Note: Sensor detects only one magnetic polarity (typically south pole of the magnet).

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🔍 Keywords

3144 Hall Effect sensor Pakistan, magnetic sensor Arduino, Hall sensor module ESP32, door sensor magnetic module, 3144 speed sensor, magnetic switch replacement, Hall effect sensor Raspberry Pi.