If you have an old Raspberry Pi sitting around, here are some fun ways to make use of it, from building a smart home hub to a ...

He’s been looking into different interface options with the GPIO header and just posted a guide to using an HD44780 character display with the RPi.

Looking for something to do with a Raspberry Pi mini-PC? These easy and practical projects are good for all levels, even beginners. Streaming. Gaming. Networking. Even printing!

It comes pre-installed with Raspberry Pi OS, and you can use it without additional setup. It has a clean and intuitive interface and features for programming and learning Python.

There are multiple ways to do this with the Raspberry Pi’s GPIO Python library, but we settled on the “add_event_detect” method, which can take a callback as an argument.