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what is pcba test in mobile

what is pcba test in mobile

I.Overview of pcba testing standardsVisual inspection: through the magnifying glass and microscope and other tools on the circuit board appearance check to ensure that there are no welding errors, component damage and other issues.Functional testing: the use of special test equipment to test the functions of the circuit board to ensure that all functions work […]

printed circuit board

what is a printed circuit board made of

Printed circuit board material composition refers to the relationship between the combination of various materials in the PCB board. Generally speaking, PCB boards can be divided into a variety of structures, respectively, single-sided boards, double-sided boards, multilayer boards, high-level boards and so on.  1. Single-sided PCB Substrate materials to paper phenol (phenol) copper laminate (paper

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