Dear experts, I have a question for you. What is the video trigger in a digital electronic oscilloscope and what is its function? I hope you can give me an answer, thank you very much! ! ! ! ! ! !
[color=#252525][size=4] The frequency of the oscillation is a very important clue. When the frequency is near or above the GBW of the op amp, instability usually occurs in the output stage, which is u
BBB board has been changed to Ubuntu 14.04 system. I want to use the serial port but can't find the device tree file. I am a novice, please don't criticize me, experts, please give me some advice. Tha