Close-up of toroidal and cylindrical coil on yellow printed circuit board. Electronic inductors with copper wire. Switch-mode power supply unit with transformers, capacitors and diodes on PCB detail. Calendar #476210802
Close-up of toroidal and cylindrical coil on yellow printed circuit board. Electronic inductors with copper wire. Switch-mode power supply unit with transformers, capacitors and diodes on PCB detail. Calendar #476210802