Leappcb tell you how to know the pcb board quality

The quality of PCB circuit board is good and bad. How can you judge the quality of PCB circuit board?

First, distinguish the material from the panel, then the color, copper, and smell. The following are the following:

Single-sided board is cheapest and easy to change, fracture, can only make a single panel;The color of the element is yellow, with the irrigative smell, the copper is rough and thin.The single-sided glass half glass plate is slightly higher cost, which is green on both sides of the cardboard strength.The copper is better than the cardboard, it has no smell, epoxy board, high cost, good strength, can make two sides;Multilayer board is mostly used for high-end products, copper can be done very fine and fine, relatively speaking, the unit plate is also heavy.