Ключевые слова: analog, analogical, bits, board, cable, cables, chip, circuit, circuits, communication, components, computer, computers, conductivity, conductor, connection, connectivity, contact, contacts, current, data, digital, electric, electrical, electricity, electronic, electronics, equipment, green, hard, hardware, information, insulant, internal, metal, motherboard, parallel, pcb, pins, printed, semiconductor, serial, silicon, storage, switch, switcher, technology, tin, transfer, wire, wires,