Switching power supply circuit compositionThe main circuit of the switching power supply is composed of input electromagnetic interference filter (EMI), rectifier filter circuit, power conversion circ
[p=30, null, left][font=宋体][font=Verdana][size=3][color=#000080]1. Preface[/color][/size][/font][/font][/p][p=30, null, left][font=宋体][font=Verdana][size=3][color=#000080] In the actual radio and tele
[b]What is Overlay? [/b][color=rgb(51, 51, 51)][font="][size=14px][align=left]Overlay is a new type of joint file system, similar to drawing through a piece of glass, while the original Flash file sys
I received an offer from Shenzhen Lingjia Technology. I don't know what Lingjia Technology is like. Do you have any friends working at Lingjia Technology? Can you provide me with some information abou
[p=28, 2, left][color=rgb(51, 51, 51)][font=Arial, Helvetica, sans-serif,]Recently, we often hear two hot words, one is craftsman spirit and the other is Internet thinking. Craftsman spirit represents