ClickthebuttonabovecomputerenthusiaststofollowusWhen many circuit boards emphasize their high-end features, we often see the term n-layer PCB. We all know that PCB

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1. Replace the chip to solve motherboard issues:Problem description: A compatible computer's motherboard integrated a graphics card. One day after

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Follow+Star Public Account, don’t miss exciting contentSource | DF Maker CommunityWeChat Public Account | Embedded ColumnThe Raspberry Pi, many readers