Turtlebot3 Raspberry Pi Setup 20210113

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References

Prepare micoSD Card

 $ cd TB3Install

 TB3Install$ mv ~/Downloads/ubuntu-18.04.3-preinstalled-server-arm64+raspi3.img.xz .

 TB3Install$ unxz < ubuntu-18.04.3-preinstalled-server-arm64+raspi3.img.xz > ubuntu-18.04.3-preinstalled-server-arm64+raspi3.img
  • Run the Disks application
    • To find it go to the "Show Applications" icon in the bottom left corner of the desktop.
    • Search for "Disks"
  • In the upper right corner of the Disks app window is a "hamburger" menu (3 horizontal lines).
  • Select the "Restore Disk Image" menu item
  • Do what makes sense

Useful References

 If for some reason the tar solutions don’t work (perhaps because you’re using the OS X built-ins), try this: 
   unxz < file.tar.xz > file.tar

 which is equivalent to:
   xz -dc < file.tar.xz > file.tar

 Then use tar to untar the file.

Boot Up the Raspberry Pi

  • Section 3.2.2

Configure the Raspberry Pi

  • Section 3.2.3
  • I believe this is what I did but I couldn't capture my keystrokes

Log into the Pi

  • username: ubuntu
  • passwd: ubuntu which I changed

Disable Automatic update 

 $ sudo nano /etc/apt/apt.conf.d/20auto-upgrades

Change the update settings 

 APT::Periodic::Update-Package-Lists "0";
 APT::Periodic::Unattended-Upgrade "0";

Configure wifi (I had trouble with the syntax and indention so it took a few tries0 

 $ sudo nano /etc/netplan/50-cloud-init.yaml

Notes and Logs

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