[ROS Q&A] 205 - How to publish velocity arrays

Learn how to publish an array of values to the cmd_vel topic.

This video is an answer to the following question found on ROS Answers:
https://answers.ros.org/question/366922/how-to-publish-array-of-velocities/

You'll learn:
- How to create a python ROS publisher
- How to use rospy.rate
- How to iterate through an array

Related courses & tutorials:
* ROS Development Studio (ROSDS) ---▸ http://rosds.online
* Robot Ignite Academy --▸ https://www.robotigniteacademy.com
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