The SW-420 Vibration Sensor Module detects shock and vibration using a spring-type sensor. When vibration exceeds the adjustable threshold, the digital output triggers for anti-theft systems, machine monitoring, and impact detection applications.
Key features
- Spring-type vibration sensor with digital output
- Adjustable sensitivity via onboard potentiometer
- LED indicator for detection status
- Digital output (HIGH/LOW) for easy interfacing
- Wide voltage range 3.3V-5V operation
- Compact module for easy integration
- Low power consumption for battery applications
Good to know
- Adjust sensitivity for your expected vibration level
- Spring sensor has mechanical inertia – not for high-frequency vibration
- Digital output latches until vibration stops – may need debouncing
- Not suitable for precise vibration analysis – use accelerometer instead
- Mount firmly to surface being monitored