Anemometer

Hi there!
I have a problem making my weather station with arduino.I have done this project:Arduino Project Hub . How can i convert the value that the dc motor gives to km/h?Help me please

Nickefs:
Hi there!
I have a problem making my weather station with arduino.I have done this project:Arduino Project Hub . How can i convert the value that the dc motor gives to km/h?Help me please

Some of the comments in the link you gave have solutions to calibration of your device.

Paul