Multilayer PCBs are printed circuits produced up of in excess of two layers. They have to consequently have not less than a few layers of conductive content within the insulating substance. On the other hand, double-sided PCBs only have two layers of conductive materials, the very best and the bottom. https://20-layericindustrialcontr62604.idblogz.com/31749563/the-2-minute-rule-for-double-sided-low-power-pcb-circuit-board