I have a question. Why does the 12V power inlet of the car's central control need an LC filter circuit formed by a 330uH inductor and a 3300uF large capacitor to filter low-frequency interference? Is ...
Let's take you to play with mobile application creation, timing function, delay function, push function, smart scene function. If you need to make smart curtains, you can customize the scene according...
[p=30, null, left][color=#333333][font=微软雅黑][size=18px][size=4]ppt[/size][size=4] is one of the office software we use most often. It is not difficult to make ppt[/size]. As long as you find the right...
Below 15M, the same frequency input 1V10M output 0.25V20M is no problem, but above 15M, the amplitude will become larger (the frequency is correct). I want to ask what is the reason, waiting online, u...