Some of the first steps toward working with Arduino is understanding how to write code for it. The good news is that it's made with beginners in mind.

Arduino Pro’s Portenta Hat Carrier is available to order today in the Arduino Store and through major distributors for €39 / US$45.

We’re still not sure exactly how [connornishijima]’s motion detector works, though many readers offered plausible explanations in the comments the last time we covered it. It works well enough, though ...