close up printed circuit board

aluminum background bga board capacitor capacitors castellated chip circuit circuits close closeup communication comparision comparison component components computer conductive conductor connected connection cpu csp design detail digital dots electrical electricity electrolytic electronical electronics empty engineering equipment flat for green gull hardware high industrial industry information integrated interior internal leads macro mainboard micro modern motherboard pack parallel part paths pattern pcb printed processor qfp quad ribbon science semiconductors shaped smooth socket soic soj soldered soldering system tantalum tech technology telecommunications termination