This module features a vibration sensor, an adjustable trimpot, and a comparator chip to give an adjustable digital output based on the amount of vibration. The multiturn trimpot can be adjusted to ...

The idea behind this compact and economical Vibration Sensor Alarm is very simple. It uses a cheap and cheerful vibration sensor to drive a piezo-sounder. As can be seen in the circuit diagram, it is ...

Rohm has announced a seismic detection module for applications requiring earthquake detection, such as automatic doors, unmanned transport vehicles and smart meters. Called BP3901, it is 11.8 x 8.6 x ...

Combining an accelerator with a dedicated processing engine in a tiny module, the BP3901 earthquake detector embeds sophisticated algorithms that can distinguish between “routine” vibration from those ...