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 the analog output (AO) of the module is connected to an analog input (for example A0) on the Arduino you can expect ... with the sketches presented here, these experiments can also be conducted ...

The SW-420 Vibration Sensor will detect large disturbances and send the data to the Arduino. The occurrence and strength(Intensity) of the vibrations will be ...