ROS 2 lifecycle nodes explained: states, transitions and launch
ROS 2 lifecycle nodes add a managed state machine to drivers and servers: configure, activate, deactivate and clean up in a deliberate order.
#launch
2 posts
ROS 2 launch files explained: nodes, parameters and event handlers
ROS 2 launch files start a whole system: nodes, parameters, remappings, namespaces and event handlers. How launch and launch_ros split the work.