Minimized board sizing: Employing two sides in lieu of 1 also allows for a scaled-down board measurement Over-all, that may be important when building tiny-scale, integrated equipment. Power and floor planes are devoted layers inside of a PCB that give very low-impedance paths for latest move and steady voltage references https://keeganxdgjn.onzeblog.com/31245816/6l-8l-10l-12l-layer-second-order-pcb-circuit-board-options