Shenzhen Hopetime Industry Co.,Limited
HopetimePCB & GWT

PCB design resources

 
Introduction about OSP/ENTEK... View More>>
Introduction for Surface finish choices... View More>>
Assembly Bill of Materials (BOM)... View More>>
What is Aspect Ratio in PCB?... View More>>
Introduction for Double Gold... View More>>
Introduction for Drill / Route File... View More>>
PCB Manufacturing drawing and PCB assembly drawing... View More>>
Centroid file / pick and place file... View More>>
Copper Weight & Heavy Copper for Materials... View More>>
What is ENIG?... View More>>
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