+A **circuit board**, or [PCB](/wiki/PCB), is a foundational platform that mechanically supports and electrically connects [Electronic Components](/wiki/Electronic_Components). Etched conductive pathways guide the flow of electricity, making them the silent architecture of virtually all modern technology.
+## See also
+- [Integrated Circuit](/wiki/Integrated_Circuit)
+- [Resistor](/wiki/Resistor)
+- [Capacitor](/wiki/Capacitor)
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