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Vibration Sensor
Vibration Sensor
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Vibration Sensor
Vibration Sensor

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SW420 Vibration Sensor Module

Application Resources

SW-420 Vibration Sensor Module

EMS-00023-A

(Last updated) Jun 20, 2026

Vibration Sensor

Alarm Vibration Sensor Module

Subcategory
EMS - Input: Sensors

Description

SW-420 Vibration Sensor Module is used to detect vibration, shock, and movement in security systems, robotics, and Arduino projects. It uses an SW-420 sensor with an LM393 comparator to give a digital output when vibration is detected. The sensitivity can be adjusted using an onboard potentiometer.

Manufacturer Details

Manufacturer Part Number
Generic Electronics SW-420
DFRobot SEN0149
SparkFun SEN-09197
FlyRobo SW-420-MOD

Technical Specifications

Product Type Vibration Sensor Module
Sensor Model SW-420
Comparator IC LM393
Operating Voltage 3.3V – 5V DC
Output Type Digital Output

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