PCB has a hidden danger of

PCB has a hidden danger of "black soldering", pay attention

The circuit board has a hidden danger called "black disk", which is produced by the circuit board manufacturer doing chemical nickel-gold surface...

2022-01-15

Immersion copper process for PCB circuit board production

Immersion copper process for PCB circuit board production

Maybe some friends who have just come into contact with the circuit board factory will be surprised that the substrate of the circuit board only has...

2022-01-15

How to avoid fingerprints on PCB circuit boards

How to avoid fingerprints on PCB circuit boards

As an important part of modern electronic equipment, PCB board is an information carrier that integrates various electronic components. It has a wide ...

2022-01-15

Teach you how to simply distinguish the number of layers of a PCB

Teach you how to simply distinguish the number of layers of ...

PCB circuit boards have been developed as a technology substrate for decades. The long-term development of technology has brought about the...

2022-01-15

PCB vacuum etching technology

PCB vacuum etching technology

With the escalation and rapid expansion of the global electronic product market, the miniaturized, high-precision, ultra-fine circuit printed circuit ...

2022-01-15

This kind of PCB demand grows in all directions

This kind of PCB demand grows in all directions

Under the development trend of electrification, intelligence and networking in the automotive industry, the proportion of automotive electronics in...

2022-01-15

Why do we need test points on the PCB circuit board?

Why do we need test points on the PCB circuit board?

In the PCB circuit board industry, it is natural to set test points on the circuit board, but for newcomers who are new to PCB circuit boards, what...

2022-01-15

Shenzhen Xinmaolong Precision Circuit Co., Ltd. Analysis of Multilayer PCB Immersion Gold Process Control

Shenzhen Xinmaolong Precision Circuit Co., Ltd. Analysis of ...

The purpose of the immersion gold process is to deposit a nickel-gold coating with stable color, good brightness, smooth coating and good...

2022-01-13

 
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