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Engineering library

Technical resources

Design decisions, manufacturing processes, and practical sourcing guidance.

What is Che Ni/Au or ENIG?

Introduction to ENIG (Electroless Nickel Immersion Gold) ENIG, which stands for Electroless Nickel Immersion Gold, is a popular surface finish used in the manufacturing of…

PCB Multi-layer Fabrication – Lay-up and Bond

Introduction to Multilayer PCB Bonding Multilayer PCBs (Printed Circuit Boards) are essential components in modern electronics, enabling the creation of complex and compact designs. The…

Using polygons in EAGLE

Introduction to Polygons in EAGLE EAGLE (Easily Applicable Graphical Layout Editor) is a powerful PCB (Printed Circuit Board) design software that allows engineers and hobbyists…