What are PCBs? || How do PCBs Work?

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Hand-picked by a BrighterTube curator · found via JoseDeFreitas/awesome-youtubers · 84% confidence

Explains layer stack-ups, vias and solder mask with renders of a real board — a solid primer before any electronics project.

What you'll learn

What printed circuit boards are and how their layers, traces and vias work.

Video by Branch Education, played through YouTube's embedded player.

Part of Exploring Smartphones

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