One of the first projects that most people do on an Arduino is to light up or flash an LED. It seems ultra-simple because it ...

With a little ingenuity and a few parts you can easily pick up on Amazon, you can build your own smart garbage can. We'll ...

An earlier design introduced a touch solid-state AC switch. The new version advances this concept with a sophisticated human ...

If you’ve got an old black and white TV, it’s probably not useful for much. There are precious few analog broadcasters left ...

For setups that rely on stored water, clear awareness of tank level and water quality is essential. Traditional level ...