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, ...

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 ...