![[ROS Q&A] 152 - Publish on a topic for a certain period of time](https://www.theconstruct.ai/wp-content/uploads/2018/09/ROS-QA-152-Publish-on-a-topic-for-a-certain-period-of-time.jpg "[ROS Q&A] 152 – Publish on a topic for a certain period of time")
This video tries to answer the following question found in the ROS Answers forum
In the video, we’ll show how to publish on a topic for a certain period of time by using the rospy Timer class, which allows to trigger events at a certain time.
RELATED LINKS
▸ Robot Ignite Academy
▸ ROS Basics course
▸ ROS Development Studio (ROSDS)
▸ Original question
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HI
thanks for your great video,I think there is a problem with my code , I would like to know why my model continues moving and not stopping anymore.I want to make a circle trajectory by using timer but I don’t know why it doesn’t work , l’d really appreciate, if you could help me.