SW-520D Vibration Sensor

is a compact and highly sensitive motion detection component used to sense vibrations, tilts, and shocks in electronic systems. This sensor is designed with a simple internal rolling ball mechanism that closes the circuit when movement or vibration occurs, making it ideal for applications requiring motion or tilt detection.

The SW-520D Vibration Sensor operates on a simple principle: inside the sealed metal tube, a small conductive ball moves when the sensor experiences vibration or tilt. When the ball touches the conductive ends, it completes the electrical circuit, sending a digital signal to the microcontroller. This simple yet effective design makes it a perfect choice for projects that need motion-triggered inputs, such as alarms, safety systems, and smart automation devices.

Moreover, the SW-520D offers exceptional durability and sensitivity, even in small-scale projects. It can detect a wide range of mechanical vibrations while maintaining low power consumption. It is fully compatible with Arduino, ESP32, and Raspberry Pi platforms, and can be easily integrated into security or motion-based automation projects.

In addition, the sensor is reliable in detecting physical movement while ignoring static conditions, ensuring accurate output readings. It is lightweight, cost-effective, and easy to interface with both analog and digital circuits, making it an essential component for students, hobbyists, and engineers.

Features

• Type: Vibration and Tilt Detection Sensor

• Model: SW-520D

• Operating Voltage: 3.3V – 5V DC

• Detection Method: Mechanical vibration via internal rolling ball

• Output Type: Digital (ON/OFF switching)

• Compact and lightweight design

• Low power consumption

• High sensitivity and fast response time

• Long operational life and stable performance

• Compatible with Arduino, Raspberry Pi, ESP32, and other microcontrollers

Data Sheet