There are two question I would like to ask. First, I would like to move the robot forward in 4 seconds and backward in 4 seconds until I stop the program myself. I’ve run this code to move the robot forward and backward and there is no error. But the robot doesn’t move. May I know why and is there a…

Hi, You have to publish /cmd_vel after each time you change the linear speed: move.linear.x = 0.4 pub.publish(move) time.sleep(secs) move.linear.x = 0.0 pub.publish(move) time.sleep(secs) move.linear.x = -0.4 pub.publish(move) time.sleep(secs) move.linear…

[image] AmirulJ: and when I aborting the program, the robot keep moving. May I know why? See this post: [image] How to stop your robot when ROS is shutting down Knowledgebase howto …

I got it. Thank you very much @bayodesegun

I’ve run this code and it works. Thank you very much @m.haghbeigi

How to move robot forward and backward until the execution is stop in python

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bayodesegun August 9, 2021, 8:01pm 3

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