Weather stations are a popular project for experimenting with various environmental sensors, and for wind speed and direction the choice is usually a simple cup anemometer and wind vane.
Weather stations are a popular project for experimenting with various environmental sensors, and for wind speed and direction the choice is usually a simple cup anemometer and wind vane.
The sensor has a dielectric polymer layer that ... with the frequency of the rotation directly proportional to wind speed. Sonic anemometer - Uses ultrasonic sound waves to measure wind speed ...
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