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2022-01-20

How to Deal With The Discoloration of The Gold Surface of PCB Circuit Board?

Question: The discoloration of the gold surface of PCB board is generally related to the gold plating potion in this process and the SOLDMASK in the […]

2022-01-20

Features of PCB Machining

The object of printed PCB circuit board machining is PCB substrate copper clad laminate. Copper clad laminates are made by hot-pressing insulating materials and copper foil […]

2022-01-19

FPC Fast and Simple Cutting Method

The advantages of high precision, low cost, and good cutting effect have been fully matured and applied in FPC, membrane switch, and backlight industries. Whether it […]

2022-01-19

Basic Principles of Printed Circuit Board (2)

Basic Principles of Printed Circuit Board: Arrangement of In and Out Terminals (1) The distance between the two associated lead ends should not be too large, […]