[ROS Q&A] 197 – Error in Writing a tf2 broadcaster Tutorial (Python)
Learn how to create a Python program for broadcasting a tf2 between 2 frames. This video is an answer to the following question found on ROS Answers. You’ll learn: How to create a Python program for broadcasting a tf between 2 frames. Feedback Did you like this video? Do you have questions about what is
- Published in ROS Q&A
[ROS Beginner Mistakes] – 1. Missing execute permission on the Python file
In this short post, we will show how to avoid a very common mistake most ROS beginners make: missing execute permission on the Python file. Step 1: Create a Project (ROSject) on ROSDS Head to http://rosds.online and create a project with a similar configuration as the one shown below. You can change the details as you like, but
- Published in ROS Q&A, ROS Tutorials
[ROS Q&A] 196 – How to Output Odometry Data
In this post, you will learn how to access and output odometry data programmatically. More specifically, you will learn how to create a C++ program for subscribing to and printing different parts of the odometry message. This is useful for cases where you need to make a decision based on the robot’s current position. This
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What is ROS?
INTRODUCTION TO ROBOT OPERATING SYSTEM (ROS) If you are reading this, it is because you either are or you want to become a ROS developer. Basically a ROS developer is somebody who wants to build programs for robots based on ROS. Yeah, but what is ROS? How can I learn ROS? How can I start developing
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[ROS Q&A] 195 – How to know if robot has moved one meter using Odometry
About Learn how to know if the robot has moved one-meter using Odometry. You’ll learn: Create a Python program for checking the distance moved by the robot using the Odometry topic and publish it into a topic. Create a Python program for testing that we can move the robot depending on the Odometry data. RELATED
- Published in ROS Q&A