News
Published by：
KEYOU PCB
May 28,2019
The 2 layer PCB refers to copper foil on both sides and has metallized holes. There are wiring on both sides of the 2 layer PCB, but to use the wires on both sides, it is necessary to have proper circ...
Published by：
KEYOU PCB
May 27,2019
PCB surface finish is the coating between the component and the bare PCB. There are two basic reasons for its application: ensuring solderability and protecting bare copper circuits. Since there ...
Published by：
KEYOU PCB
May 24,2019
PCB plating is a process of plating a thin layer of other metals or alloys on certain metal surfaces by electrolysis. It is a process of attaching a metal film to the surface of metal or other materia...
Published by：
KEYOU PCB
May 23,2019
The absence of impedance control on the PCB will cause considerable signal reflection and signal distortion, resulting in design failure. Common signals, such as PCI bus, PCI-E bus, USB, Ethernet, DDR...
Published by：
KEYOU PCB
May 22,2019
What is a PCB? How did PCBA evolve? What is the difference between PCB and PCBA? Let's take a closer look below.
*About PCB*
PCB is the abbreviation of Printed Circuit Board. Becau...
Published by：
KEYOU PCB
May 20,2019
The process from the light board to the display of the printed circuit board is a relatively complex process of physical and chemical reactions. At present, the typical process of PCB processing adopt...
Search
Hot Product
