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ROS Mini Challenge #8 – Extracting the highest value from laser readings

by Ruben Alves | Feb 29, 2020 | ROS Q&A

What we are going to learn Learn how to read data from a laser topic and extract the highest value. List of resources used in this post The ROSject of the project with the simulation and the ROS...

Developing Web Interfaces For ROS Robots #4 – Streaming robot’s camera on the web page

by Marco Arruda | Feb 28, 2020 | ROS Q&A

Hello ROS Developers, This is the 4th of 4 posts of the series Developing web interfaces for ROS Robots. In this post, we are going to stream the images of the robot's camera on the webpage. 1 - Loading a new JavaScript library Before we go to the camera...

[ROS Mini Challenge] #7 – make a robot follow another robot

by Bayode Aderinola | Feb 26, 2020 | ROS Q&A, ROS Tutorials

In this post, we will see how to make a robot follow another robot. We'll make the iRobot follow the big turtle all around the world when it moves, using ROS TF broadcaster and listener nodes. PS: This ROS project is part of our ROS Mini Challenge series, which gives...

ROS Mini Challenge #6 – detect the position of a robot using ROS Service

by Ruben Alves | Feb 22, 2020 | ROS Q&A

What we are going to learn Learn how to get the position and orientation of a robot, when someone asks through ROS Services. List of resources used in this post The ROSject of the project with the simulation and...

Developing Web Interfaces For ROS Robots #3 – Building a web joystick to control the robot

by Marco Arruda | Feb 21, 2020 | ROS Q&A

Hello ROS Developers, This is the 3rd of 4 posts of the series Developing web interfaces for ROS Robots. In this post, we are going to create a "joystick" to send velocity commands to a robot from the webpage. 1 - Creating the HTML First we are going to create the...