
Understanding the difference between impedance-designed, controlled impedance, and verified impedance helps determine whether controlled-impedance PCB manufacturing is necessary for your project.&n...

By Amy Jiang 18-year sale engineering experience in PCB industry. A versatile sales engineer with both engineering background and international project experience. She is fami...

KnownPCB manufactured a 12-layer 5-step HDI PCB for a 5G smart terminal mainboard, this is a typical high density interconnect PCB case with complex blind/buried via structure, facing two ...

Designing and Manufacturing a High-Speed Data Acquisition 4-Layer PCB: A Deep-Dive DFM & DFA Review By the Engineering Team at KnwonPCB high-speed data acquisition 4-layer PCB ...