Are separately marketed hardware or software components products in their own right?
Yes. Article 3(1) expressly includes software or hardware components placed on the market separately.
The Commission FAQ gives firmware, embedded software, integrated circuits, motherboards and sensors as examples. If such a component is later integrated into another product, the integrator still needs to assess the resulting product risks and component dependencies.
Article 3(1) brings separately marketed software or hardware components into the definition of products with digital elements.
Section 1.2 lists firmware, embedded software, integrated circuits, motherboards and sensors as examples.