two colored toroidal induction coils on green circuit board detail

background beautiful blue blur board chip circle circuit closeup coil coils colorful component computer conductor copper copy core design detail device disassembled dismantled electric electrical electromagnetic electronic electronics electrotechnology engineering ferrite ferromagnetic green inductance induction inductor inductors industrial industry integrated inverter macro magnetic mainboard micro microchip mode mosfet nobody nopeople orange part power production red repair ring round service shop space spare store supply switch switched tech technical technology toroid transistor winding wire yellow