A SIMPLE KEY FOR 12-LAYER AUTOMOTIVE CENTRAL CONTROL PCB UNVEILED

Electroplated nickel gold is more frequently utilised on IC substrates (which include PBGA), predominantly for binding gold wires and copper wires; but when electroplating C substrates, added conductive wires should be built for the gold finger binding place just before electroplating.In short, the four-layer board has an inner layer. In terms o