Printed circuit soldermask
to varnish on the entire surface of the printed circuit less on the soldering pads and it also has a role of antioxidation of the copper traces. Being a substance with a high degree of electrical insulation, the 1 PCB layer, soldering mask offers the printed circuit the possibility of having a high density
Types of printed circuit board
One of the simplest printed circuit boards is the double layer board. It has copper on both sides, which are called outer layers; Multilayer sandwich boards with additional internal layers of copper and insulation are called multilayer. PCBs layer, 1 PCB can be single-sided (one layer of copper), double-sided
Printed circuit board construction
designed with copper tracks (similar to wires on a flat surface) that provide electrical layer, PCB 1 connections on that conductive layer. Another manufacturing process adds plated or metallized holes that allow interconnections between layers. PCBs mechanically support electronic components using pads for bonding the component terminals and