Patch processing which good how to choose
In Shenzhen, there are a lot of patch processing manufacturers, these manufacturers are uneven in qu...
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The effect of aperture on signal quality
In the double panel and multilayer plate, in order to connect the printed wires between the layers, ...
How to solve the problem of substrate size change
Reasons for the change in the size of the substrate in the process of circuit board production: (1) ...
Pcb electromagnetic interference
The adoption of high speed PCB design means constitutes the controllability of the design process, o...
High speed PCB design Guide
The main reason of reflection signal: too long running; Transmission lines with unmatched terminatio...
Influence of slotting on EMC performance of PCB board
The generation of grooving can be summarized into the following two cases :1. Grooving caused by pow...
PCB wiring
Grounding should be added when necessary, two adjacent layers of wiring should be vertical to each o...
Multi-level feel PCB board internal structure
Multilayer circuit board, usually through the hole plate, first board, second board, second stack pl...
How to improve circuit design procedures to improve testability
Only when you have all the information is it possible to write test vectors, define component failur...
PCB mechanical contact conditions
unused gate circuits are often used for design improvements later, and they may be converted into ci...
In PCB design, these spacing is not considered, which may lead to design failure
There are many aspects of PCB design that need to take into account the safe spacing. It is classifi...
How to improve the anti-interference ability and electromagnetic compatibility of Pcb
It is best not to use electrolytic capacitors, electrolytic capacitors are two layers of thin film r...
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