Using a fingerprint reader on Raspberry Pi

Imagine the thousand possibilities that having an optical fingerprint sensor connected to a Raspberry Pi gives us, We will be able to capture and identify the information of the fingerprints that interest us and take actions based on it. In my particular case I put it at the entrance to the house, If you find my footprint or those of my family, because it opens the door without the need for keys!

Using an anemometer with Raspberry Pi

If you feel like measuring wind speed using a Raspberry Pi, This is your document! You may be thinking of setting up a weather station and this is an important issue, TRUE? We will use a script and a specific anemometer and super fast we will have it set up. Apart from, As you already know me, I will export the measurements to a MySQL database and then visualize it with Grafana!