HXDcircuit

Introduction to Electrical Test (E-test)

E-test

While AOI is excellent for finding surface defects, only Electrical Testing(E-test) can check inside multilayer PCBs and detect hidden connection issues in vias or inner layers.

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Automated Optical Inspection (AOI) for PCB Assembly

A PCB assembly can contain thousands of solder joints and many small components. Inspecting every detail by eye is slow, and difficult to scale.

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Ultimate Guide to Copper Thickness

copper-trace-line-width

Copper is the most critical material in a printed circu […]

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