[IngGaro]’s latest project uses the full range of features available in this versatile microcontroller and has turned an Arduino Mega into a fully-functional home alarm system.

Make Magazine's Arduino Section: Make Magazine's Arduino section is a huge resource for new projects, explanations, guides, and tutorials. This is the best one-stop location for Arduino beginners ...

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 Arduino ...