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27
May, 2020
What Changes Will The PCB Design Trace Width Bring
Changes in trace width will cause impedance changes. There are three factors related to this effect: the magnitude of the impedance change, the signal rise time, and the delay of the signal on the ...
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27
May, 2020
Is The Color Of Pcb Board Important
Many people like to judge the quality of the motherboard based on the color of the PCB substrate. In fact, the color of the motherboard is not directly related to performance. The color of the surf...
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27
May, 2020
What Are The Etching Methods For Printed Circuit Boards
There are 4 kinds of etching methods for printed circuit board: splash etching, foam etching, immersion etching and spray etching.
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26
May, 2020
How To Design PCBA Assembly Reliability
Assembly reliability usually refers to the ability of the PCBA to not be damaged by normal operations during assembly and soldering. Stress sensitive devices are easy to be destroyed by mechanical ...
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25
May, 2020
What Issues Should Be Paid Attention To In FPC Circuit Board Production
Due to the particularity of the flexible circuit board, its manufacturing process is different from other circuit boards, so today we will briefly introduce the precautions during the manufacturing...
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22
May, 2020
What Is The PCB Design Layout Idea
PCB design layout idea: In the PCB layout process, the first consideration is the size of the PCB. Secondly, we must consider the devices and areas that have structural positioning requirements, su...
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20
May, 2020
What Is The Grounding Classification Of High-speed PCB Design?
Broad grounding includes two meanings, namely solid ground and virtual ground. For a given device or system, at the wavelength λ corresponding to the highest frequency of interest, when the length ...
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19
May, 2020
PCB Engineers Pay Attention To Which Details Are Helpful
PCB engineers pay attention to following details are helpful; direction and distance of the components, spacing between the patches, distance between the wires or components and the edge of the boa...
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18
May, 2020
Do You Know The Direction Of The Layout Element
The direction of the layout element. The PCB element layout design should be carried out in a certain order, for example, from left to right or from top to bottom. The width of the wiring strip and...
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14
May, 2020
How PCB Design Becomes More Excellent
Six good habits that will benefit PCB layout design:carefulness and patience, learn to set rules, think more about others, draw a schematic diagram, carry out the circuit layout well and try to do ...
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12
May, 2020
What Are The Ways To Cut PCB Board
The concept, process and technology of PCB board cutting. PCB cutting is an important part of PCB design, but because it involves sandpaper grinding (which is a harmful work) and trace (which is a ...
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09
May, 2020
Ten Questions And Answers For PCB Design
In PCB design, engineers will inevitably face many problems. This article gives an example of ten common questions and answers in PCB design, hoping to play a role in circumventing some problems wh...