Open a new terminal from PC with Ctrl + Alt + T and connect to Raspberry Pi with its IP address. The default password is ubuntu. $ ssh ubuntu@{IP_ADDRESS_OF_RASPBERRY_PI} Bring up basic packages to start TurtleBot3 applications. Replace the ${TB3_MODEL} parameter with your model name such as burger, waffle, waffle_pi. $ export TURTLEBOT3_MODEL=${TB3_MODEL} $ ros2 launch turtlebot3_bringup robot..