SMT patch processing basic introduction
Pin tin absorption can also be reduced by a flux with a slower wetting rate and a higher active temp...
Контрактное производство электроники под ключ в Китае
Шэньчжэнь, район Баоань, улица Фуюн, улица Фуцяо, район 3, промышленный парк Лонгхуй 6
Methods to suppress electromagnetic interference
The resistance value of the terminal resistance should match the characteristic impedance of the lin...
Multiple logic level threshold crossing errors
Causes of reflected signals: excessively long lines, unterminated transmission lines, excessive capa...
High speed PCB design
The main reason of reflection signal: too long running; Transmission lines with unmatched terminatio...
Consider the overall aesthetics
The success of a product, one is to pay attention to the internal quality, two is to take into accou...
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...
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