Today I found that the forum interface style has been changed. I am not used to it. I still like the previous interface style. Maybe it is a process of getting used to it....
In recent years, cordless vacuum cleaners and sweeping robots have become more and more popular, bringing great convenience to people's lives. As the core components of vacuum cleaners and sweeping ro...
The hardware connection of this experiment is the same as the previous one, and the program is not very complicated and easy to understand. What we mainly learn and refer to is the calling of his prog...
The typical circuit diagram of this chip. I start from the input analysis: after AC input, the half-wave of N is cut off by the diode, and only the half-wave of L can flow in. Then for the two capacit...
[i=s]This post was last edited by kal9623287 on 2022-8-8 09:32[/i]The circuit below is not complicated, but I just can't figure it out. When D2, D3, and D4 are turned on, U1 and U2 heat up very badly,...