These subdirectories contain samples of config files that can be used with the Smoothie software to configure it for your particular setup. To use one of these configuration files with your Smoothie software, just copy the "config" file found in the appropriate directory to the root of the uSD card on your Smoothie enabled hardware. The samples include: * Smoothieboard - This directory contains a sample configuration for the most recent Smoothieboard. * Smoothieboard.Rostock - This directory contains a sample config for a Rostock or Kossel style bot using the most recent Smoothieboard. You can find even more information about Smoothie configuration at this URL: http://smoothieware.org/configuring-smoothie