The simplest way to test yolo with ROS2 Install pacakge cat << 'EOF' | sudo tee /etc/apt/sources.list.d/kaylordut.list deb [signed-by=/etc/apt/keyrings/kaylor-keyring.gpg] http://apt.kaylordut.cn/kaylordut/ kaylordut main EOF sudo mkdir /etc/apt/keyrings -pv sudo wget -O /etc/apt/keyrings/kaylor-keyring.gpg http://apt.kaylordut.cn/kaylor-keyring.gpg sudo apt update sudo apt install ai-framework ros-humble-yolo ros-humble-kaylordut-usb-cam Run ros2 launch kaylordut_usb_cam test.launch.py ros2 launch yolo yolo.launch.py