In these three formulas, Ipk is the peak current, L is the inductance, Lp is the primary inductance of the flyback converter, and f is the switching frequency. I have the following questions: 1. Why d...
As the title says, my development board does not have a USB plug, only pins, so when connecting, should the ARM development board be connected as a host or a device? Does anyone know?...
Dear friends in the forum, I have a question, see the picture:At present, the backlight of this part of the circuit diagram is not very bright, it feels a bit dark, and I don't understand the modulati...
[i=s] This post was last edited by fengye5340 on 2013-12-24 16:23 [/i] [align=left][b][color=#0070C0][font=宋体][size=14.0pt]【Solution Introduction】[/size][/font][/color][/b][/align][align=left][b][colo...
I would like to ask you, when routing the digital board, there are four DDR chips, divided into two, I would like to ask you, in the DDR routing, which ones should be of equal length? I have seen a ve...
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Intel®
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