closeup of toroidal inductors and electrolytic capacitors on electronic pcb detail with bokeh

assembly blur board bokeh brown capacitor chip choke circle circuit closeup coil component computer conductor copper core design detail device devices disposal electric electrical electrolytic electromagnet electromagnetic electronic electrotechnics electrotechnology energy engineering equipment ewaste ferrite ferromagnetic field green hardware inductance induction inductor industry insulation integrated macro magnetic maintenance microchip mount network nobody part pcb printed repair ring smd spare spiral store surface technical technology throughhole toroid toroidal transistor twisted various voltage winding wire wrapped