[i=s]This post was last edited by CokezzZ on 2021-7-2 08:53[/i]Nyquist Sampling Theorem
Although everyone knows it, let's still mention Oppenheim's "Signals and Systems" to sort out a few points:
Band...
[size=4] When making instruments with DLMS protocol, foreigners asked for remote firmware upgrade function. Since it was the first time, I sought help from the manufacturer, but the process was too co...
Almost all designers of ultra-low-power systems are concerned about battery life. How often does a fitness tracker battery need to be recharged? And for a disposable battery system, how often does a t...
What is the problem? I installed a library function package of stm32F3, but I can't select it. My MDK is this version of Keil uVision 5, the downloaded pack is 2.1.0, and then replaced it with 1.1.0 p...
Author | Wang HuidongPreface:This may be a simple action in the work of PCB design engineers, but it is a turning point in the fate of CAM engineers.Text:People who make circuit boards are not afraid ...
The welding machine scheme is as follows
It should have been downloaded from the forum before.
But I can't find the post, if anyone knows, please tell me the linkI would like to ask how this circuit w...