ARDUINO Accessory, Vibration switch Module

- Material: PCB board - Working voltage: 3.3V~5V - Current: > 15mA - Uses SW-420 normally closed vibration sensor module - Digit switch output: 0, 1 - Uses LM393 comparator - Green light on when vibration switch is under closed conduction state and the output terminal is low - Green light off when vibration switch is disconnected and the output terminal is high - 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. Dimensions: 1.50 in x 0.51 in x 0.28 in (3.8 cm x 1.3 cm x 0.7 cm) Weight: 0.18 oz (5 g)