SW-420 Normally Closed Vibration Sensor Module for Alarm System DIY Smart Vehicle Robot Helicopter Airplane

Description

SW-420 Motion Sensor Module

• The working voltage of 3.3V to 5V
• Output form: digital switch output (0 and 1)
• Use the LM393 wide voltage comparator
• Condition: New

Features:

• Used to trigger the effect of various vibration, theft alarm, intelligent car, earthquake alarm, motorcycle alarm, etc.
• This module is compared with the normally open type vibration sensor module, vibration trigger for longer periods of time, can drive the relay module