+A **panel** is a flat, often rectangular section, typically forming a distinct part of a larger structure or system. It can serve as a [Control Surface](/wiki/control_surface) for user interaction or a structural [Building Element](/wiki/building_element) in architecture. Panels are found everywhere, from decorative inserts to vital components in complex machinery.
+## See also
+- [Board](/wiki/board)
+- [Screen](/wiki/screen)
+- [Module](/wiki/module)
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