close up printed circuit board with components

background board capacitor capacitors carrier castellated chip circuit circuits close closeup communication component components computer computing conductive conductor connect connected connection cpu design detail devices digital dots electrical electricity electronical electronics empty engineering equipment flat gull hardware high hole industrial industry information integrated interior internal leaded leads line macro mainboard media modern motherboard mounted pack package parallel part paths pcb plastic printed processor qfp science semiconductor semiconductors smd smooth socket soldered soldering surface system tech technology telecommunications through