SW-420 normally closed vibration sensor
Used for various vibration trigger function, theft alarm, intelligent car, earthquake alarm, motorcycle alarm, etc.
Compared with normally open vibration sensor module, the vibration trigger time is longer and can drive the relay module
1, the company’s production of SW-420 normally closed vibration sensor,.
2, comparator output, clean signal, good waveform, strong driving ability, more than 15mA
3, working voltage 3.3V-5V
4, output form: digital switching output (0 and 1)
5, with fixed bolt hole, convenient installation
6, small board PCB size: 3.2cm x 1.4cm
7. Use wide voltage LM393 comparator
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