Lisa's Column

HDI's blind hole design, have you noticed this detail?

HDI's blind hole design, have you noticed this detail?

What is HDI HDI (High Density Interconnection) is the abbreviation of High Density Interconnection PCB. It is based on the traditional multi-layer ...

What are the methods for finding faults in newly designed 5G circuit boards?

What are the methods for finding faults in newly designed 5G circuit boards?

For a newly designed 5G circuit board, debugging is often difficult, especially when the board is relatively large and there are many components, i...

HDI PCB

HDI PCB

Under the premise that electronic products tend to be multi-functional and complex, the contact distance of integrated circuit components is reduce...