[b]1. Output impedance[/b][align=left][color=rgb(34, 34, 34)][font="]Before understanding the issue of "impedance matching", let's first learn what "output impedance" is?[/font][/color][/align][align=
[i=s]This post was last edited by qwqwqw2088 on 2019-5-14 07:58[/i] [size=4]Sandwich winding[/size] [size=4] [/size] [align=center][size=4][/size][/align][size=4] The sandwich winding method has a lon
In life, we often encounter power failures in devices, such as mobile phones, smart bracelets, computers, etc. However, the stored information will not be lost, such as phone numbers, text messages, n