Ключевые слова: applied science, background, cable, circuit assembling, circuit design, circuit test, components, connectors, design, education, electrical, electrical accessories, electrical background, electrical component, electrical engineering, electrical equipment, electricity, engineering, engineering background, equipment, experiment, idea, implementation, industry, innovation, notes, pencil, pincet, pliers, radio frequency, research, research and development, research background, research project, screwdriver, sketches, student work, technology, technology abstract, technology background, testing, voltage, wire, work, work place,