[size=4] [/size] [size=4](1) There is only one const. If const is on the left side of *, it means that the data pointed to by the pointer is a constant and cannot be modified by dereferencing. The poi...
[i=s]This post was last edited by yangjiaxu on 2018-12-24 00:26[/i] This morning I wanted to transplant the serial communication to the capacitive touch button, but failed. I would like to ask for hel...
1. Wide application of modular power supply Modular power supply is widely used in communication fields such as switching equipment, access equipment, mobile communication, microwave communication, op...
1. dBm dBm is a value that measures the absolute value of power, and the calculation formula is: 10lgP (power value/1mw). [Example 1] If the transmission power P is 1mw, it is 0dBm after conversion to...
I just started learning how to draw packages recently, and I encountered a few small problems. I need help from you: For example, I saw a 1210 chip capacitor packagein the package library that comes w...
Magnetic flap level gauge is also called magnetic level gauge, magnetic column level gauge, magnetic float level gauge. Its working principle is to use the principle of magnetic coupling. It is one of...