There are hundreds of anemometers. Please provide a data sheet (not a picture) for the anemometer and how it is connected to the Arduino. Which Arduino? The code that you have, so far, would be helpful as well.
There are hundreds of anemometers. Please provide a data sheet (not a picture) for the anemometer and how it is connected to the Arduino. Which Arduino? The code that you have, so far, would be helpful as well.