Cause of PCB size expansion and shrinkage and solution
The PCB processing process from the inner line pattern transfer of PCB substrate to the outer line p...
Контрактное производство электроники под ключ в Китае
Шэньчжэнь, район Баоань, улица Фуюн, улица Фуцяо, район 3, промышленный парк Лонгхуй 6
How to prevent board copying through PCB design?
Common ways to prevent PCB copying board: 1, grinding, 2, sealing glue, 3, use special encryption ch...
How to protect multilayer PCB edge radiation by PCB design?
Protection measures of multilayer PCB edge radiation: The three elements of EMC problems are: electr...
The problems that should be paid attention to in PCB design are discussed from welding point of view
When designing the PCB, please note the following points: The shape of a and Mark point is symmetric...
How can SMT machining avoid printing failure?
Solutions to printing faults in SMT patch processing: 1. There is no gap between the mold and PCB pr...
How to solve the white spot in PCBA patch processing?
The reasons for white spots in PCBA processing are as follows: 1. The circuit board is under inappro...
Five methods to eliminate SMT machining defects - welding pores
There are five methods to solve the welding porosity of the patch: 1, baking, 2, tin paste, 3, humid...
How does SMT factory solve the problem of throwing material?
SMT SMT processing discarding solutions: 1. Clean and replace the nozzle, 2. Clean and wipe the surf...
SMT quick proofing printing troubleshooting method
Solder paste printing principle: solder paste contact solder paste through the steel plate hole, pri...
What are the quality inspection points of SMT small batch proofing?
Follow reasonable testing methods to avoid various defects and hidden dangers: I. Incoming SMT mater...
How to choose patch inductor for PCBA foundry and material?
Precautions for the use of moisture sensitive devices in PCBA processing:1. Ovens used for baking ar...
From the drawing board point of view of PCB design four suggestions
Four suggestions for PCB design: 1, about positioning hole, 2, about MARK point, 3, about 5mm edge, ...
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