Is there a recommended progression of projects?

[LarryD]

Look at the examples that come with the IDE.

They will build a good understanding of Arduino hardware and software.

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Arduino links of interest. How to use this forum: Example sketches: https://docs.arduino.cc/built-in-examples/ Getting started: https://www.arduino.cc/en/Guide Arduino Programming Course Programming course Listing of downloadable 'Arduino PDFs' : Either Google >>>- - - - > arduino filetype: pdf Or click the link immediately below: 100s of PDFs for Arduino [Arduino MASTERCLASS | What can Arduino do? PART 1] Get Started in C++ Programming Listi…