There are so many microcontroller boards out there.
Somehow, each of them is probably Teensy-compatible, depending on which (more or less random) criteria you want to apply. It's just marketing. If it's going to be called “Freensy,” why not...
Well, I would say (add) that two things were important for me: One is the tripple role of the developper of Teensy (hardware, software development and forum support in a single hand) and second the community here that helped to solve a lot of...
You probably know more about the backend sales and customer demand than me (obviously), but I do deal with very large numbers of teensies on my projects/products. (Love all around, I am not getting into drama)
I would argue the reason Teensy is...