Needless to say, this is a simple experiment for Arduino beginners, but trying an experiment is even more pleasant when the result is something unique. The goal is now to use a pre-wired rain sensor ...

If you would prefer to make your own and learn a little more about Arduino programming, you’re in luck. A new Instructable project has ... You can also add a rain sensor to ensure the mower ...

Build a working model traffic signal. It not only displays red, yellow, and green for each direction of oncoming traffic, but also includes a sensor ... on an Arduino unit. Boxall's project ...