Ιδέες πήραμε από
https://tinanantsou.blogspot.gr
https://www.raspberrypi.org/learning/sensing-the-weather/lessons/
https://ec.gc.ca/meteoaloeil-skywatchers/default.asp?lang=En&n=FADBE18B-1
http://www.wikihow.com/Make-a-Wind-Vane
http://tepireasep.blogspot.gr/2010/11/blog-post_05.html
http://www.tallos.gr