PCB printing method stamp hole or V-CUT which is better?
Stamp hole is the motherboard plate inside, the small board and the small board need to be connected...
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Why use multi-layer PCB structure for PCB design?
There are several categories of transmission line technology, the earliest transmission line is the ...
What is the meaning of loading fee and engineering fee in PCBA proofing fee?
High-end equipment can be attached to precision shaped parts, BGA, QFN, 0201 materials. Also can be ...
PCB quick proofing service introduction
The time required for each lamination cycle depends on the number of board layers in the stack and t...
How to determine the PCB printed circuit boards
Aluminum is a very attractive material with abundant resources, low cost, excellent thermal conducti...
PCB board through hole plug function and process introduction
Prevent the surface solder paste from flowing into the hole to cause virtual welding, affecting the ...
Four characteristics of PCB gold sinking process called sinking
Thermal expansibility. The aluminum substrate can improve the heat dissipation function of the produ...
Optimization design skills of circuit board heat dissipation
Avoid the concentration of hot spots on the PCB, distribute the power evenly on the PCB board as muc...
PCB design and manufacturing guidelines
The design process begins with circuit design. The first thing you need to do is take out a document...
PCBA machining manual welding skills
Welding distanceThe gas generated during welding will cause harm to the human body, so when using a ...
What situations need to use post-welding machining in PCBA processing?
High-end equipment can be attached to precision shaped parts, BGA, QFN, 0201 materials. Also can be ...
From the welding point of view, what problems should
Red is not recommended. The red circuit board is white under the red light source of the chip camera...
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