According to the number of microelectronic devices integrated on a chip, integrated circuits can be ...
High Density Interconnection (HDI) PCB is a kind of (technology) for the production of printed circu...
It is generally considered that if the frequency of the digital logic circuit reaches or exceeds 45M...
High Frequency PCB processing attention points.
The development history of electronic components is actually a condensed history of electronic devel...
If the substance is distinguished by conductivity, it can be roughly classified into two types