Best Hall Effect Sensors of 2025

The HiLetgo 5pcs Hall Effect Magnetic Sensor Module 3144E A3144 is a semiconductor integrated technology manufactured sensor that uses the hall effect principle. This Hall switch integrated circuit is designed to detect magnetic induction intensity and output a digital voltage signal. It is ideal for use in Arduino, PIC, AVR, and Smart Cars.

The HiLetgo Hall Effect Sensor is a versatile proximity switch that operates within a voltage range of 5-30VDC. With a detection range of up to 10mm, it allows you to accurately sense nearby objects, enhancing your projects with reliable object detection. The compact design features a diameter of 12mm and a thread length of 12mm, making it easy to integrate into various setups. This sensor is particularly beneficial for automation and security applications, providing a dependable solution for detecting movement or presence.

This set of 40 Linear Hall Effect Sensors is made of high-quality material with a temperature range of -40℃ to +100℃. The sensors have 3 pins terminals with a length of about 15mm/0.59inch and operate on a voltage range of 3V to 6.5V. These miniature sensors are perfect for electric vehicle or industrial motor repair, with a low noise level and stable output. The model numbers available in this set are 49E, OH49E, S49E, and SS49E.

The Hamlin Magnetic Sensor offers high performance with the ability to accurately measure up to 130 Gauss, ensuring you can rely on its precision in various applications. Its robust design includes built-in temperature compensation and protection against reverse and over-voltage, allowing it to function in extreme temperatures from -40°C to 125°C. This versatility makes it suitable for tasks like position sensing and RPM measurement. Additionally, as a product from Littelfuse Inc., it boasts a long lifespan of up to 20 billion operations, ensuring you get consistent performance even in harsh environments.

The EPLZON A3144 Hall Effect Sensor is a pack of 20 small and reliable sensors with high precision and sensitivity. It has a wide range of applications including non-contact switch, speed and position detection, safety alarm devices, and more. With a power supply voltage of 4-24V and a temperature range of -40℃ to 125℃, it provides good temperature performance and fast response. Its output reverse breakdown voltage is 50V, making it a practical and efficient option for automation control fields.

The Gikfun A3144/OH3144/AH3144E Hall Effect Sensor Pack for Arduino comes with 20 black sensors that offer superior temperature stability for industrial and automotive applications. These sensors operate within a voltage range of 4.5V to 24V and are compatible with most unregulated power supplies. They have an open-collector 25mA output and are resistant to physical stress. Additionally, they boast solid-state reliability, reverse battery protection, and can be activated with small, commercially available permanent magnets.

The Haldzemo Hall Effect Sensor is a reliable proximity switch designed for efficient detection of magnetic objects. With a detecting distance of 10mm, this cylindrical sensor offers precise operation in various applications. The LED indicator provides a clear visual signal, letting you know when the sensor is activated. Additionally, the 1.2M cable length allows for flexible installation in tight spaces. This sensor's easy wiring method simplifies setup, ensuring you can connect it quickly and start using it without hassle.

The Ferwooh Hall Effect Sensor is a compact and highly sensitive module designed for non-contact switching. It operates at a working voltage of DC 5V and utilizes the Hall effect principle to detect magnetic fields. This means you can easily integrate it into various projects, such as Arduino or Raspberry Pi applications, enhancing your ability to create smart devices. With its fast response time and reliable performance, this sensor ensures accurate readings, helping you achieve precision in your electronic projects. Its small size allows for convenient placement in tight spaces, making it a versatile choice for hobbyists and professionals alike.

This Hall Effect Sensor module features a 49E hall sensor and a wide range voltage comparator LM393. It has an adjustable sensitivity and a signal output indicator. It is useful for detecting the strength of magnetic fields, measuring current, and sensing the position and rotation of objects.

The UMLIFE Hall Sensor is an essential tool for measuring motor speed and detecting positions. With its 3144E switch type, you can expect excellent temperature performance, ensuring accuracy and reliability in your projects. The wiring is straightforward, making it easy to connect to your Arduino or smart car setup. It operates within a voltage range of 3.3 to 5V, providing flexibility for various applications. Additionally, the sensor indicates the presence of a magnetic field with a low digital output, giving you clear feedback on its performance.