The working principle of the ,-$%"-type impact testing machine is introduced, and the relay contact control system of the impact testing machine is replaced by a Siemens small programmable controller
[align=left][color=#000]Question: The greater the PGA amplification factor, the greater the attenuation of the input signal amplitude. For example: when the input signal is a 5kHz, 20mVpp sine wave, i
This is a MEMS microphone package with a bottom hole. When it was received on the PCB, the hole wall was coppered. I have drawn a similar package before. At that time, I used a soldering pad, and the
Just the information on these three pictures. I want to know how the error values in the table below are calculated. I have been calculating for a long time but it doesn’t match up:Cry:
Is it better to learn C language or assembly language for R&D work? Which language is more widely used in work? Which one will be better for future development? And which language is easier to learn?
[i=s]This post was last edited by Xiaoxiaoliaodou on 2019-12-30 10:58[/i]When I use jlin to burn external flash, the following prompt often appears: Burning fails. But it will be OK if I burn it again