Then you are very motivated. 1. Mathematical modeling. To learn: advanced mathematics, linear algebra, C language, fuzzy mathematics (not all, no special study). You'd better go to some university websites (ludong university, Huazhong University of Science and Technology). 2. Single chip microcomputer. I think Guo Tianxiang's New Concept 5 1 Introduction, Improvement and Expansion Course of Single Chip Microcomputer is very good and worth reading. And I have his video. You can ask me for it. It's a little big ~ ~ ~1070667332. I'm usually free at night ~ ~

As for the difficulty, I find it hard to see you personally. If you are not serious, it will be easier to learn ~ ~ ~

As for whether you can learn well, it's up to you. If you are serious, it is not uncommon, but if you are not serious,,,,! ! ! ! ! ! !