(I have accumulated experience in teaching for many years. Some difficult knowledge points are explained in an animation mode, which has been well received by my peers and students. I would like to share it here. Of course, please give feedback on the shortcomings.
This document includes the following attachments:
Serial Example.ppt
Chapter 2.ppt
Chapter 6.ppt
Chapter 7.ppt
Chapter 3.ppt
Chapter 4.ppt
Chapter 5.ppt
Chapter 1.ppt
Timer example.ppt
system extension.ppt
Interrupt example.ppt....)