SKU: SENS-4358
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Seeed Studio Studio SW-420 Grove Vibration Sensor Module - Digital Output

₹499.00 (Inclusive of all taxes)
Out of Stock

The Seeed Studio Studio SW-420 Grove Vibration Sensor is a high-sensitivity, non-directional digital module compatible with 3.3V and 5V logic systems like Arduino, Raspberry Pi, and ESP32. It provides a simple digital output signal to detect vibration, shock, or tilt for security, monitoring, and control applications.

Features

  • High-sensitivity, non-directional vibration and tilt detection.
  • Digital output signal (HIGH/LOW) for easy integration with microcontrollers.
  • Wide operating voltage range from 3.3V to 5V DC.
  • Compact Grove connector interface for plug-and-play prototyping.
  • Adjustable sensitivity via onboard potentiometer.

Out of stock

Description

The Grove – Vibration Sensor (SW-420) v1.1 is a digital switch-type sensor module. In its stable state, the internal circuit is closed, and the output signal remains HIGH. Upon detecting vibration, shock, or a significant tilt, the internal spring contact momentarily opens, causing the output to drop to LOW. This provides a clear, binary signal for event detection.

The module features a waterproof and compression-resistant design for improved durability in various environments. An onboard potentiometer allows for fine-tuning of the sensor’s sensitivity threshold to adapt to different vibration amplitudes, making it suitable for applications ranging from light taps to heavier impacts.

Key Features

  • Digital vibration switch with high-sensitivity SW-420 sensor element.
  • Operates on a wide 3.3V to 5V DC supply, compatible with most development boards.
  • Standard 4-pin Grove connector simplifies wiring and prototyping.
  • Onboard potentiometer for precise sensitivity adjustment.
  • Compact PCB design (40mm x 24mm) with mounting holes for secure installation.
  • Waterproof and compression-resistant sensor housing for robust performance.
  • Non-directional detection responds to vibration from any axis.

Applications

  • Vehicle (car, bicycle, motorcycle) anti-theft and impact alarm systems.
  • Industrial equipment vibration monitoring and unplanned shutdown detection.
  • Game controller or interactive device tilt and motion input.
  • Smart home security systems for window or door shock detection.
  • Prototyping and educational projects for vibration sensing concepts.

Technical Specifications

Model / NameGrove Vibration Sensor Module (SW-420 v1.1)
Operating Voltage3.3 VDC to 5 VDC
Output SignalDigital (HIGH/LOW)
InterfaceGrove (4-pin)
PCB Dimensions (L x W)40 mm x 24 mm
Mounting Hole Diameter2 mm
Module Weight4 g
SensitivityAdjustable (via potentiometer)
Detection TypeNon-directional Vibration/Tilt

Frequently Asked Questions

What is the output signal type of this Grove vibration sensor?

The sensor provides a simple digital output signal. The output pin is normally HIGH when stable. When vibration is detected, the internal switch opens briefly, pulling the output LOW. This digital signal can be read directly by a microcontroller's GPIO pin.

How do I adjust the sensitivity of the SW-420 vibration module?

Sensitivity is adjusted using the blue potentiometer on the module's PCB. Turning it clockwise typically increases sensitivity (makes it trigger more easily), while turning it counter-clockwise decreases sensitivity. Adjust it while testing with the intended vibration source for optimal performance.

Is this sensor compatible with 5V Arduino boards and 3.3V Raspberry Pi?

Yes. The module operates across the full 3.3V to 5V DC range. You can power it and communicate with it using either 3.3V or 5V logic systems without risk of damage, making it compatible with Arduino Uno (5V), ESP32 (3.3V), Raspberry Pi (3.3V), and other common platforms.

Can I use this module to detect only tilt, not vibration?

Yes, it can function as a basic tilt switch. When tilted beyond a certain angle, the internal mercury or rolling-ball switch will change state, causing an output change. The sensitivity adjustment also affects the tilt angle required to trigger the sensor.

Package Includes

  • 1x Grove Vibration Sensor (SW-420) Module

Additional Information

Weight 0.004 kg
Dimensions 4 × 2.4 cm