Building an Anemometer using a Bicycle Hub

In a previous post I looked at an anemometer that I bought from AliExpress that was built around a cheap toy motor. I wasn't happy with it so decided to salvage the cups from it for use in a scratch built one using a bicycle hub. It's been an interesting project and had more challenges... Continue Reading →

September 9, 2025 0

Inside a Cheap Aluminium Anemometer

Choosing an Anemometer I've been considering what to use for an anemometer for my weather station. I was thinking of making my own, but a significant downside would be calibrating it. I checked what was available on AliExpress. Many are plastic and I don't want a plastic one and I don't want to have to... Continue Reading →

June 9, 2025 0