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Vibration Alarm Sensor Module for Arduino (Works with Official Arduino Boards)
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.