Many people think that designing a switching power supply is difficult, but it is not. Designing a switching power supply is not difficult, but the difficulty lies in doing it well. Once you really ge
First, let's summarize the serial ports 232, 422, and 485.
Serial port 232: bidirectional transmission, full-duplex, maximum rate 20Kbps, negative logic level, -15V~-3V logic "1", 3V~15V logic "0".
Se
As we all know, the national policy has not supported the automobile industry since 2006. Facing the entry into the WTO, will the automobile industry wait passively or take the initiative or develop b
[font=黑体]First of all, I feel helpless. For various reasons, I have to pass my PCB to someone in my organization. Because of conflict of interest, he has always wanted to get my PCB. I tried to preven
[align=center] [font=微软雅黑][size=4][/size][/font][/align][font=微软雅黑][size=4] [/size][/font][align=left][font=微软雅黑][size=4][b]Measurement Range[/b]FS is also called the range, the unit is g (earth gravi
[color=#333333]How do you understand -48V power supply? It is obviously -48V, but many communication devices use 48V power supply. How do you understand it? [/color]