Jetbot

下载 jetbot镜像烧录到64GB的Micro SD卡（在某些实验中32G可能不够用）
jetbot_image_v0p3p2

在jetbot上安装ROS

Install Robot Operating System (ROS) on NVIDIA Jetson Nano

https://www.stereolabs.com/blog/ros-and-nvidia-jetson-nano/

by Dong He d.he@kaist.ac.kr

Set up the Jetson Nano to accept software from packages.ros.org:

sudo sh -c ‘echo “deb http://packages.ros.org/ros/ubuntu $(lsb_release -sc) main” > /etc/apt/sources.list.d/ros-latest.list’
#文件名发生错误时会找不到对应文件，修改文件名为 ros-latest.list

Add a new apt key:

sudo apt-key del 421C365BD9FF1F717815A3895523BAEEB01FA116
sudo apt-key adv --keyserver ‘hkp://keyserver.ubuntu.com:80’ --recv-key C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654

Installation

sudo apt update
sudo apt install ros-melodic-desktop

如果apt update时出现public key错误

安装 curl： sudo apt-get install curl

更新key：curl http://repo.ros2.org/repos.key | sudo apt-key add -

Initialize rosdep

sudo rosdep init
rosdep update

Environment Setup - Automatically load ROS

echo “source /opt/ros/melodic/setup.bash” >> ~/.bashrc
source ~/.bashrc