Please ask about problems and questions regarding this tutorial on answers.ros.org. Don't forget to include in your question the link to this page, the versions of your OS & ROS, and also add appropriate tags.

Applications

Teleop

This block supports move, stop and rotate the robot with the arrow keys on the remote keyboard. Functions of arrow keys are shown in figure. Only using this block user could control robot easily and user could embed to his / her own code block.

Wander

In this mode the robot autonomously wanders around avoiding obstacles on its own and sends the sensor readings. Some part of wander code and gazebo image of evarobot is shown in figure. Wander code is written by using prepared special blocks.