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An insulating board is a material with properties that block or slow down the flow of electrical or thermal currents. In electronics, these boards serve as the base for circuits, providing a non-conductive substrate.123

Key facts about insulating boards in electronics:
* They are typically made from materials like epoxy mixed with fiberglass or paper fibers.3
* A thin layer of conductive material, usually copper, is applied to the board in a specific pattern to create the circuit traces.3
* The insulating nature of the board separates conductive elements, preventing unwanted current flow and ensuring the proper functioning of electronic devices.13
* Printed circuits, which utilize insulating boards, significantly reduce the size and weight of electronic equipment.3

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