> For the complete documentation index, see [llms.txt](https://www.learnros2.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.learnros2.com/ros/cookbook/how-to-specify-parameters.md).

# How to specify parameters

## Related Readings

* [Passing ROS arguments to nodes via the command-line](https://docs.ros.org/en/humble/How-To-Guides/Node-arguments.html)

Specify the 

\-

```
ros2 run turtlesim turtlesim_node --ros-args --params-file ./turtlesim.yaml
```

\-

\-

\-