Across the web, there are countless designs for shock/vibration sensors for automobile antitheft alarms, door/window break detector alarms, and almost any other security alarm you can think of. Many ...

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 ...

For the PDF version of this article, click here. Installing aftermarket vehicle security has always been a passion for trained mobile electronics installers, who have been waging a war of wits with ...