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To learn ROS I have equip an mBot Ranger with a Raspberry Pi 3 that is connected to the controller board of the robot. The ROS master is running on the Raspberry Pi and in the teleop. example I'm running the Joy node on an PC with a XBOX 360 controller connected. I have made a python library for the Me Auriga control board that I'm using to communicate with the Me Auriga board with Makeblock firmware loaded. (Find more information on that library here) Then I have altered the Makeblock-Ros node ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/mbot-ranger-ros-bot