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Thanks for this DRL project running on ubuntu Focal (the only one I found so far running under Focal, very useful).
My question is about how to transfer a trained model on a real turtlebot.
* I a…
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### Robot Model
Turtlebot4 Lite
### ROS distro
Humble
### Networking Configuration
Simple Discovery
### OS
Ubuntu 22.04
### Built from source or installed?
Installed
### Package version
```…
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Hello guys,I have been stuck at this place for several days.
**envirment**
- ubuntu18.04
- ROS melodic
![a282b832-6766-4ac8-a721-e2157f3c0931](https://github.com/user-attachments/assets/dca…
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There has been some questions and discussion related to cross-vendor and cross-distro communication support in ROS 2.
- https://answers.ros.org/question/341372/can-nodes-from-different-ros-2-distri…
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Detect the orientation of a front-facing chair using a fiducial marker
(current idea is detecting the lengths of a red-blue bar)
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### Robot Model
Turtlebot4 Standard
### ROS distro
Humble
### Networking Configuration
Simple Discovery
### OS
Ubuntu 22.04
### Built from source or installed?
Select One
…
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Hi, I'm starting to use nav2 and I was following your tutorial: https://navigation.ros.org/tutorials/docs/navigation2_with_gps.html#
at the "Localization Testing" step when I run the second command…
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- OS: Ubuntu 22.04
- ROS Distro: Humble
- Built from source or installed: source
- Package version: [e21bd2c](https://github.com/turtlebot/turtlebot4_simulator/commit/e21bd2c565b6a220c2f115608…
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**Problem:**
When attempting to run the example code in real turtlebot within a Docker container, I encountered the error:
_mat1 and mat2 shapes cannot be multiplied_
**My run steps**
I ru…
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@jasonjt12 wheres the map