Ключевые слова: board, capacitor, chip, circuit, circuit board, circuitry, closeup, component, converter, design, detail, device, digital, diode, electric, electrical, electricity, electronic, element, equipment, factory, green, hardware, inductance, large, light, lighting, ligth, luminous, macro, microcircuit, parts, pcb, power, power supply, printed, radio, relay, resistor, science, semiconductor, smd, solder, system, technology, transformer, transistor, tuning, working,