Will Son

Hi @YXGuan It looks like the Frontier Exploration package has been deprecated since Melodic and has not been properly developed for Noetic. You may want to try other similar packages...

Hi @w5688414 In order to run the collision avoidance example, you should first launch the simulation environment such as `turtlebot3_world.launch` or `turtlebot3_house.launch`.

Hi @binaryhellstorm Have you correctly installed Ubuntu 16.04 LTS Desktop image on your Remote PC? Installing the Ubuntu server may require additional setup for GUI environment. If you are remotely...

Hi @royito55, @gsokoll Sorry about the delayed response. You may find some additional information from the eManual below (please select the ROS version at the top) https://emanual.robotis.com/docs/en/platform/turtlebot3/opencr_setup/#opencr-setup-2 Click on the...

Hi @gao89704 You need to upload the Noetic OpenCR firmware. Please find the OpenCR setup section of the eManual and make sure to select `Noetic` on top of the page....

Hi @Paulino1956 Please make sure that you have sourced the ros packages from Raspberry Pi as below. ``` $ source ~/catkin_ws/devel/setup.bash ```

Hmm... Looks like you have followed a different installation than the eManual. If you don't need a GUI environment on Raspberry Pi, I'd recommend to Install with [Ubuntu 18.04.3 preinstalled...

@Paulino1956 Hi, operating TurtleBot3 with RC-100 remote controller doesn't reuquire ROS running as it directly receives command from the controller and interprets in OpenCR. Let me create a recovery image...

@Paulino1956 Hi, here's the Melodic test image for Raspberry Pi 3B+ that I built with my TurtleBot3 burger. https://www.robotis.com/service/download.php?no=2011 The user name is `ubuntu` and the password is `turtlebot` Before...

@Paulino1956 The image I uploaded has all the setup for SBC and you only need to configure the wifi and network settings as I described earlier. Do NOT proceed additional...