Hands-On ROS2 - Part 1 (Publisher/Subscriber)

Part 1 of Hands-On ROS 2 where we build publishers and subscribers in Python.

[vikaspoddar]

at 3:08 another thing you can do, you can put the command in .bashrc file, so everytime you open the bash shell it will automatically source the ros2 interface for you.

[brockmarks]

I'm trying to create a listener, talker on 2 machines, 1 machine is virtual machine running on a windows machine, the other is a raspberry pi, I am able to ping each other, but the talker/listener example doesn't communicate, the talker talks, but the listener doesn't see it

[kabirsharma]

Can someone resolve the error I m facing on Ubuntu 22.04 LTS with ROS (Humble hawksbill)

Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
python3-paraview : Conflicts: python3-vtk9 but is to be installed
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.

[sunnykumar-ndgp]

Wish this was in c++ but great content nonetheless