blue coil core with copper wire winding and integrated circuits

background beautiful black blue blur board brown capacitor chip chips choke circle circuit closeup coil component copper copy core design detail development device disassembled dismantled down electric electrical electromagnet electronic electronics electrotechnical electrotechnics electrotechnology engineering ferrite focus inductance inductor industrial industry integrated inverter laboratory macro magnetic micro microchip nobody nopeople part power repair resistor ring round science selective shiny shop solder space spare step store supply technical technology tin toroid transformer twisted unit white winding wire yellow