Learning C
- https://www.comp.nus.edu.sg/~cs2100/3_ca/tutorials.html
- https://nus-cs1010.github.io/2122-s1/16-call-by-reference.html
- https://www.comp.nus.edu.sg/~adi-yoga/CS2100/ch02/
- http://www.rjhcoding.com/avrc-bit-manip.php
- https://www.avrfreaks.net/forum/tut-c-bit-manipulation-aka-programming-101?page=all
UML Diagrams, Software Architecture
Assembly Language
- https://www.utsc.utoronto.ca/~bharrington/cscb58/slides/LEC09.pdf
- https://www.csie.ntu.edu.tw/~cyy/courses/assembly/08fall/lectures/handouts/lec09_ARMasm_4up.pdf
- https://svenssonjoel.github.io/pages-2021/cortex-m-assembler-3-loops-arrays-functions/index.html
Videos