Part 2: Ambient Data Logger for Raspberry Pi
This is part of a series on my ambient data logging and visualisation setup. I’ve already given an overview of the entire architecture, and written about setting up the Raspberry Pico(s) as sensor devices. Now I’m going to explain how I collect that data in a CSV and Postgres database. Dumb sensors The sensors themselves are designed to be quite dumb. They don’t log data locally because it’s easier to access it if it’s stored centrally....