[i=s]This post was last edited by jetlin1992 on 2018-4-14 22:11[/i] I recently wanted to use STM32F042 to make a USB keyboard. I bought a core board and example code online. After burning it into my t
As shown above, click here to apply for freeThe DCM is an isolated, regulated DC-DC converter that operates from an unregulated wide range input to produce an isolated output. With its high frequency
[b]Basic process of circuit simulation: [/b] [b]1. Create a new design project; [/b] [b]2. Generate circuit diagram; [/b] [b]3. Set circuit characteristics analysis type and analysis parameters; [/b]
1. When it comes to the conduction condition of NMOS, it only needs VGS0. But after conduction, won’t VS be greater than VG?2. We noticed that the full-bridge driver needs a bootstrap circuit. What is
I don’t know why, but such a serious epidemic suddenly happened in 2020, and I predict that it will continue in the next few years.The disaster of 2020 has undoubtedly dealt a heavy blow to everyone.