[i=s]This post was last edited by maychang on 2020-3-2 19:05[/i] We have learned the Pythagorean theorem in junior high school. The hypotenuse and the leg refer to the two right-angled sides of a rig
[b][align=center][size=17px]Now, whenever you open the SoC original PCB Layout Guide, you will find that the corner angle of high-speed signal routing will be mentioned. They will say that high-speed
The program download design of the 51 single-chip microcomputer hardware design is shown in the figure, but the program cannot be burned in, the single-chip microcomputer cannot be detected, and the v
Through the previous learning, I have an understanding of the environment construction, and I can create my own project files through the routine learning. Here I will light up the LED water lamp to f