Community inertia / maker content.
It used to be that but since Arduino and Pi have both gone full commercial, it's not longer viable. I teach kids coding and have been looking at alternatives like ESP or other boards that are much more cost effective and friendly for beginners.
It used to be that but since Arduino and Pi have both gone full commercial, it's not longer viable. I teach kids coding and have been looking at alternatives like ESP or other boards that are much more cost effective and friendly for beginners.