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PCB is a widely used product, which is used in almost all electronic and electrical equipment, such as mobile phones, computers, automobiles, remote controls, etc....
2019/11/19
A multi-layer PCB consists of connecting wires on several insulating substrates and pads for assembling soldered electronic components. Multi-layer PCB not only he...
2019/11/12
Rule One: Choose the right grids, set and always use the grid spacing that matches the most components. Although multi-grid seems to be effective, if engineers can...
2019/11/05
As signal rates continue to increase, many new problems in PCB design have plagued engineers. Smaller, faster devices make PCB design more complicated. Here are so...
2019/10/25
When testing the PCB, you need to pay attention to some details. And in order to ensure the best product quality, please pay more attention to the following 9 comm...
2019/10/21
PCB break refers to the phenomenons of copper foil blistering, substrate blistering and delamination due to heat or mechanical action during the processing of PCB;...
2019/10/17
PCB manufacturers will attach a description of the processing technology when making the PCB. One of the most important ones is to indicate the surface treatment t...
2019/10/14
It is well know that cooper is easily oxidized in the air. The oxide layer of copper has a great influence on the soldering, and it is easy to form false soldering...
2019/10/09
The printed circuit board can be made of various metal materials. These special PCB can be called metal base PCB. The choice of metal depends on their application....
2019/10/03
In circuits with resistance, inductance, and capacitance, the obstruction to alternating current is called impedance. The impedance is usually represented by symbo...
2019/09/27
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