Ключевые слова: abstract, background, block, board, bonding, card, cells, chip, circuit, communication, component, computer, connected, copper, design, development, devices, digital, drive, electric, electronic, element, hardware, information, internal, main, maze, micro, microchip, microprocessor, motherboard, pad, paths, pattern, pcb, pins, printed, processor, scheme, science, semiconductor, silicon, soldering, surface, system, technical, technology, track, welding,