Ключевые слова: adult, background, board, breadboard, chip, circuit, closeup, components, computer, connections, connector, control, development, device, digital, electronic, elements, engineer, equipment, hands, hardware, industry, innovation, integrated, keyboard, laptop, maintenance, man, microcontroller, object, pcb, people, person, programming, prototype, repair, science, software, system, technical, technician, technology, testing, top view, unrecognizable, wires, workplace,