 can be extracted from and added to projects.</li>
</ul>
<h1><a class="anchor" id="section_layer"></a>
Introduction of Layers</h1>
<p>One example is the separation of an existing project into files and components that are HW dependent (board, device, processor) and those that are application specific. The result is a HW and an application layer. Assuming that there is layers for multiple boards and applications sharing common interfaces between layers, any combination of HW laywer with an application layer 