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.