Standard 4-Layer PCB Structure, Manufacturing and Cost
With the gradual development of electronic products to high-speed, high-capacity, multi-functional, miniaturization, the application of multilayer PCB becomes more and more common. For PCB manufacturing, the more layers, the more manufacturing processes, the higher the corresponding cost. So multilayer PCBs are used more in advanced circuits. 4-layer PCBs are also widely used, this article will […]