Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...
As for SP Flash Tools, the original recommended tool of the sparse tutorial, this tool requires 🪟 windows or 🐧 linux x86 only. I chose to continue using my Macbook and use UTM to emulate x86 linux ...