The high frequency signal generated by max038 has a lot of interference. How to filter it out? The generated waveform is very rough!!! Look carefully and it looks like a twisted knot? How to solve thi
[i=s]This post was last edited by chenzhufly on 2015-11-10 13:19[/i] [size=4][color=#0000ff]This is a PCB board I drew recently. The main chip used is STM32F407ZGT+EP4CE6+DP83848. Please help check if
I checked and found that the logo array in startlogo.c was transferred to nk.exe. However, I replaced nk.exe under Windows in wince6, and the boot screen remained unchanged. I would like to ask how to
A few days ago, I saw some very bad reviews about "Dwelling Narrowness" on the Internet. It aroused my curiosity, so I went to watch it. It took me nearly three weeks to finish watching it. A few days
I am a master's student and will be in my second year of graduate school at the beginning of the semester. I major in communications. I studied electronics in a small place for my undergraduate degree