this circuits remember us that our tank is near about to get full so that we turn off our motor switch but for this circuit you need a function generator speciallyThis circuit gives out an alarm when ...

In this article, I describe the process I used to create a home automation system using off-the-shelf products, Python and Linux. I start by describing the Serial I/O Kit, drive alert, water alarm, ...

Article 760 covers the installation of wiring and equipment for fire alarm systems, including circuits controlled and powered by the fire alarm. Those circuits are for such things as fire detection ...

Have you ever seen the stairs to one of the upper stories in your house turn into a waterfall? Or maybe you’ve come home to find your aquarium fish trying to swim across the carpet? For your sake, we ...