The center frequency of the bandpass filter circuit I designed is f=1/2πRC=100khz. Why can't other waveforms be filtered out? The waveforms below 50khz and above 160khz are deformed after filtering, b...
Linux multithreaded programming : https://training.eeworld.com.cn/course/4512Linux multithreading technology, one of the commonly used technologies in embedded development, makes better use of resourc...
[size=4]As a hardware engineer, I often deal with various chips. Some students may not know much about the internal structure of the chip. When applying a new chip, many students directly turn to the ...
This is a reposted article from EEWorld’s WeChat subscription account (ID: eeworldbbs). It’s quite interesting, so I’d like to share it with you. You’re welcome to leave a comment and share your thoug...
The chip I use has 80 pins, and the ground line is 1.5mm wide. Can't it be connected directly from the pin to 1.5mm? Can I connect 0.2mm first and then make the line wider to 1.5mm? Also, if the SMD c...