I would like to ask you a question. How can I detect the open and short circuit status of the speaker online? The schematic diagram is shown in the figure: [backcolor=rgb(239, 245, 249)][size=14px]The
1 IntroductionThe frequency divider is the basic unit in the phase-locked loop circuit and is the unit circuit that works at the highest frequency in the phase-locked loop. Traditional frequency divid
I think everyone must be a senior technician and a technical manager (my skills are really bad, so I'm not popular). I want to ask everyone, if you are recruiting technical people, and you meet a woma
[i=s]This post was last edited by netlhx on 2016-7-19 18:03[/i] The SINA31S development board that I applied for on the forum has arrived. I am ready to unbox it. As usual, I would like to thank the f