Ключевые слова: adapter, background, black, cable, circuit, closeup, coil, colorful, colors, connect, connection, connector, consumption, coppery, cord, detail, details, electricity, electro, electronic, energy, focus, hardware, impedance, inductance, induction, inductor, macro, pack, power, red, selective, soldering, spool, supply, switch, system, technology, transformer, transistors, unit, volt, voltage, watt, wire,