This series mainly explains the basic knowledge of wavelet theory, basic theory of wavelet transform and wavelet algorithm and other related knowledge.
My LG773N suddenly went black during use. Phenomenon: the orange light flashed twice, and the green light flashed once, and it kept flashing like this. When testing the power output +15V, the voltage
[align=left]The complete PCB we envision is usually a regular rectangular shape. Although most designs are indeed rectangular, many designs require irregular-shaped circuit boards, which are often not
Reprinted from: deyisupport Author: Jasper Li[align=left][color=#000]DC/DC converter ICs may not be very noticeable in the entire product system, but they are crucial to the stable and reliable operat
1. Does anyone have any documents you want?I'll see if I have them, or try to find them and upload them.I'm really poor and want to earn some points.2. [Key question] If someone else has uploaded it,