Ключевые слова: abstract, background, blue, board, capacitor, card, chip, circuit, circuitry, closeup, communication, component, connectivity, data, design, device, digital, electricity, electronic, engineering, geometric, hardware, industry, information, innovations, integrated, invention, iron, labyrinth, line, maze, pattern, printed, repair, schematic, solder, soldering, technical, technology, textured, tin, weld,