Recently I need to port a program written in C++ to ARM. I use Keil as the development and debugging environment. However, versions before Keil 3.5 do not support C++. Version 3.5 always causes link e
1. What is the relationship between the line width and via size on the PCB board and the current passing through it?
The copper foil thickness of a general PCB is 1 ounce, about 1.4 mil, and the maxim
As the title says, when a program is called, it first detects whether it is on a call. If so, it turns off some functions of the program, otherwise it turns on
[i=s]This post was last edited by paulhyde on 2014-9-15 04:22 [/i] [media=ra,400,300,0][/media]I was debugging the LCD screen and found that some of the numbers on the LCD screen kept shaking in the p