For instance, you can connect primitive temperature and humidity sensors as HATs and use them to convert your Raspberry Pi into a weather station. Owning a weather station can have many advantages.

I built a system using Raspberry Pi Pico W boards with DHT22 sensors in multiple rooms, each sending temperature and humidity data over MQTT. My Home Assistant Raspberry Pi listens for this data ...

As for UARTs, the Raspberry Pi’s one-and-a-half UART interface has long been an issue in robotics and home automation applications.

If you want to add humidity and temperature sensors to your home automation sensor, you can — like [Maker’s Fun Duck] did — buy some generic ones for about a buck. For a dollar, you get a ...

A new release of the Raspberry Pi OS has arrived. I have been busy installing and testing it, and here are the results and advice so far.