I got the board a while ago! I was on a business trip for work and just started playing with it. I got some understanding when I read the introductory documents. I would like to share it. It is not an...
How to accurately judge the quality of the power IC chip in the circuit in daily circuit maintenance work is an important part of repairing TV, audio and video equipment. If the judgment is inaccurate...
Recruiting authors of books on embedded ARM development. Our company has more than ten years of experience in publishing computer books, publishing hundreds of programming books every year, and has go...
The input frequency is 1k square wave entering the low-pass filter, filtering out the waveform shown in the figure. The cutoff frequency of the low-pass filter is 1k. Why does this distortion occur?...