100% Brand new
Normally closed type vibration sensor SW-420.
The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma
The working voltage of 3.3V to 5V
Output form: digital switch output (0 and 1)
Has a fixed bolt hole, convenient installation
Small board PCB size: 3.2cm x 1.4cm
Use the LM393 wide voltage comparator
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 it can drive the relay
1 x SW-420 Vibration Tilt Sensor Alarm Module Motion Shake Shock for Arduino