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Published by：
KEYOU PCB
April 30,2019
1. When designing the PCB layout, the design principle of placing along the straight line of the signal should be fully observed, and the back and forth should be avoided as much as possible.
2 avoid...
Published by：
KEYOU PCB
April 29,2019
Flexible Printed Circuit (FPC) is a highly reliable and excellent flexible printed circuit board made of polyimide or polyester film. It has the characteristics of high wiring density, light weight, t...
Published by：
KEYOU PCB
April 27,2019
PCBA is the abbreviation of Printed Circuit Board +Assembly, which means that the pcb board assembly is the whole process of passing the PCB empty board SMT and then passing the DIP plug-in.
...
Published by：
KEYOU PCB
April 24,2019
According to the theory of signal transmission, the signal is a function of time and distance variables, so each part of the signal may change on the line. Therefore, the AC impedance of the connectio...
Published by：
KEYOU PCB
April 23,2019
The double-sided PCB board is a single-panel extension. When the single-layer wiring cannot meet the needs of electronic products, a double-sided PCB board is used. Both sides have copper-clad traces,...
Published by：
KEYOU PCB
April 22,2019
On a single-sided board, on the most basic PCB, the parts are concentrated on one side and the wires are concentrated on the other side. Because the wire only appears on one side, we call it a single-...
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