Vibration Sensor Module SW520D

SW520D Vibration Sensor Module is Normally open vibration sensor module for a variety of vibration trigger functions, reported theft alarms, smart cars, electronic building blocks, and so on. Please note that Normally open vibration sensor module in the induction of a small vibration when the trigger time is very short, not enough to drive the relay, some of the information display can be directly connected to the relay module, the actual use of ineffective. When the product does not shake, the vibration switch is held in an off state, the output is high and the green light does not shine and when the product vibrates, the vibration switch goes into momentary conduction mode, and the output end of the output goes low and the green indicator light-up.