#12738: Analog Linear Hall Magnetic Module (HW-477, 49E289BC )

R34.40

The Analog Linear Hall Magnetic Module (HW-477) is a sensor module that is designed to detect the presence of a magnetic field. It is commonly used in various applications for sensing magnetic interactions and can be utilized in scenarios where non-contact switching is required.

Key features and applications of the Analog Linear Hall Magnetic Module (HW-477):

1. Magnetic Sensing: The module is sensitive to changes in the magnetic field. When it comes in contact with a magnet or experiences a change in magnetic field strength, its output signal changes accordingly.

2. Analog Output: This module typically provides an analog voltage output that varies based on the strength of the magnetic field it detects. The output voltage can be processed using analog-to-digital converters (ADCs) for further use in microcontroller-based systems.

3. Open/Close Detection: It can be used as a door open/close sensor, where the module is placed on a door frame and a magnet is placed on the door. When the door is opened or closed, the change in magnetic field is detected by the module, resulting in a change in its analog output.

4. Rotation Speed Measurement: The module can also be used to count wheel rotations or measure rotation speed. Placing a magnet on a rotating wheel and the sensor nearby allows it to pick up the magnetic changes as the wheel rotates, which can then be translated into rotation speed or counting.

5. Proximity Sensing: The module can sense the proximity of magnets, allowing it to detect the presence of magnetic objects without direct contact.

6. Non-Contact Sensing: One of the advantages of this module is its non-contact sensing capability. It can detect magnetic fields without physical contact, making it suitable for applications where contact-based sensors might be impractical.

7. Versatility: The Analog Linear Hall Magnetic Module can be easily integrated into various electronic systems and microcontroller projects due to its analog output nature.

8. Compact Size: The module typically has a compact and easy-to-mount design, making it convenient for installation in various applications.

When using the Analog Linear Hall Magnetic Module (HW-477) for specific applications like door open/close sensing or wheel rotation speed measurement, it's important to calibrate and configure the module according to the requirements of the system. Additionally, factors such as magnet strength, positioning, and distance from the sensor should be considered for optimal performance.