Arduino has an enormous fanbase around the world and is frequently used for classes, hobbies, computer tinkering, and projects from hopeful inventors. Sure, it may not be quite as user-friendly as ...

An Arduino can be used to test the life of any battery with less than 5 volts, Boxall says. So, for a quick way to see how much juice your AAA, AA, C, or D batteries have left, build this ...

If you crossed Alfred Hitchcock’s classic voyeuristic thriller Rear Window with an Arduino users’ club, what would you get? Probably something close to “Caretaker,” a conceptual art project created by ...