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FR4 pcb material
Published by: May 31,2019
FR-4 is a code name for a flame resistant material. It means a material specification that the resin material must be self-extinguishing after being burned. It is not a material name but a material gr...
Several mainstream PCB layout software
Published by: May 30,2019
The design of the printed circuit board is based on the circuit schematic diagram to achieve the functions required by the circuit designer. The design of the printed circuit board mainly refers to th...
PCB price influencing factors
Published by: May 29,2019
First, the materials selected for the pcb board are different in PCB price. Sheets generally have FR-4, CEM-3, etc., the thickness of the sheet varies from 0.6mm to 3.0mm, and the thickness of copper...
What is a 2-layer PCB?
Published by: 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...
Comparison of  pcb surface finish types
Published by: 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 ...
The role of PCB plating
Published by: 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...