Is ROS just a simulator on Ubuntu?
Question 1: Is ROS just a simulator on Ubuntu?
Question 2: Is ROS a Linux plus tools(e.g. OpenCV) running inside a REAL robot? If yes, how to burn ROS into a REAL robot? Where is the development Kit?(e.g. raspberry pi)?
wiki/ROS/Introduction, ros.org/about-ros, wikipedia.org/wiki/Robot_Operating_System, What is ROS exactly?, ...
..., ROS 101: Intro to the Robot Operating System, Quora - What is ROS??
All of these pages are not clear? Could you please elaborate what it is that you don't get?