Recently, I have been learning the knowledge related to system transplantation. During the learning and debugging process, I found many problems and solved many problems. However, I always feel confus
This is the power supply part of an old CRT color TV. I don't understand what the R837 and C844 near the optocoupler do. Can someone please explain it to me?
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1. RF chip marketAccording to Yole Development, the value of RF front-end chips in 2G smartphones is $0.9, which has risen sharply to $3.4 in 3G smartphones. The value of RF front-end chips in smartph
[i=s] This post was last edited by ove learning makes me happy on 2019-12-6 17:11 [/i]1 WinSCP OverviewAlthough we have a virtual machine and can install an Ubuntu operating system under the Windows o