Set of toroid or cylindric coils with copper wire isolated on a white background. Closeup of inductors or transformers with ferrite core. Various electronic components to store energy in magnetic field. Pillow #751478542
Set of toroid or cylindric coils with copper wire isolated on a white background. Closeup of inductors or transformers with ferrite core. Various electronic components to store energy in magnetic field. Pillow #751478542