I was recently adjusting the PWM wave and found that when the frequency of the PWM wave is very high (such as 200KHz), the output PWM waveform is normal, but when the frequency is reduced, such as to
I am not good at hardware, and I would like to ask some common AD conversion questions: 1: In the picture, what is the difference between the negative power supply of the AD chip being grounded and co
Because when simulating in protues, the power supply and grounding parts are hidden, I don’t know how to connect the isolated power module, how to design a power isolation module...
[size=4] About the signal input mode selection of the power amplifier. In professional audio engineering, we often encounter problems such as signal parallel connection and bridging. First of all, we
I want to organize people in the forum to make some videos, but I hope there is a good video recording software.lilong8470 recommended Screen Recorder Expert, but it seems that Youku cannot support th