Once the necessary packages and drivers are installed, we will connect the dongle to the computer, as shown in the following photo, and check whether it is detected or not:
Generally, it will create a new port with the name ttyUSBX inside the /dev/ folder. This port that means drivers have been loaded properly for the Dynamixel device, and that it is connected to the Linux system or PC.
We can launch the controller_manager node using the following command:
$ roslaunch dynamixel_tutorials controller_manager.launch
We can see that the motors have been detected by the driver on the console output. ...