Vibration Alarm Sensor Module

– Material: PCB board – Input voltage: 3~24V – Uses LM393 comparator – When detect the vibration, LED light on and the output terminal is low – Great for microcontroller experiment – Output terminal can be connected to microcontroller to test electric level and if the environment is in vibration, alarm function – Suitable for a variety of vibration triggering functions, theft alarm, smart car, earthquake alarm, motorcycle alarm, etc.