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
- 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