Consider the overall aesthetics
The success of a product, one is to pay attention to the internal quality, two is to take into accou...
Professional PCB manufacturing and assembly
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Design of controllability and electromagnetic compatibility of high speed PCB
There is a little bit of short circuiting between digital and analog, but note that there is only on...
Blind hole board fabrication knowledge of circuit board
Notice When the laser holes and the inner buried holes are inserted together, that is, the holes of ...
Methods of eliminating crosstalk in PCB design
The size of inductive crosstalk depends on the proximity of two loops, the size of the loop area, an...
Research on high frequency PCB anti-interference sharing
In the actual study, we can conclude that there are four main interference, including power supply n...
Maintenance knowledge
The basic knowledge of each device on the circuit board is repaired and tested until the bad parts a...
What is the function of PCB board printed circuit surface plating process
the current motherboard, memory and graphics card and other equipment "gold finger" is alm...
Hd understand the basic architecture of tight HDI board PCB
With the introduction of surface mount technology, automatic detection technology of circuit board i...
Detailed analysis of the basic knowledge of circuit board
The circuit board makes the circuit miniaturized and intuitive, which plays an important role in the...
On the difference of circuit board each surface treatment process
Spray tin is divided into lead spray tin (i.e. hot air flat) and lead-free spray tin. Below you can ...
Prevent PCB will expire, and the disposal method after expiration
depending on the thickness of the gold layer, if the thickness is thin, the nickel layer may appear ...
PCB "over hole cover oil" and "over hole open window", stupid can't distinguish?
Many customers use pad(plug-in holes) to represent conductive holes, thus causing your conductive ho...
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