When I was using the Black Gold AX7021 development board for network port development, I found that the PS end could not work properly. Specifically, when the SD card was started and the JTAG was star
[i=s]This post was last edited by huqingbobo on 2020-1-5 21:51[/i]2019 may be the worst year in the past ten years, but it is the best year in the next ten years. This is the most heartbreaking senten
[i=s]This post was last edited by Baboerben on 2021-12-27 08:48[/i]The following is a high-power DCDC step-down circuit, which is controlled by TL494 and has an output of 12.5V , an input of 18-35V ,
Knock is an abnormal combustion phenomenon caused by the spontaneous combustion of the terminal mixture in the combustion chamber of a gasoline engine. Knock not only produces a sharp knocking sound,