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2022-01-21
The purpose of electrogalvanizing is to prevent steel objects of PCB board from being corroded, improve the corrosion resistance and service life of steel, and at […]
2022-01-21
Any trace on the PCB will cause a time delay to the signal when it passes a high-frequency signal. The main function of the serpentine trace […]
2022-01-21
PCB Layer Setting and Power Ground Splitting Requirements: Vertical wiring rules must be defined when two signal layers are directly adjacent. The main power […]
2022-01-20
Printed circuit boards must continuously consume various substances in the solution during the electroless copper plating process. During the operation, according to the production volume, they […]
