Installing Ubuntu 20.04 LTS Server on a Raspberry Pi 4

CanaKit Raspberry Pi 4 (4GB) Starter Kit (Amazon Affiliate)
US: https://amzn.to/3azJgrW
UK: https://amzn.to/2JdMq9o
CA: https://amzn.to/3bwiRvY
ES: https://amzn.to/2T06LnM (similar)
FR: https://amzn.to/3cvIZrs (similaire)
IT: https://amzn.to/2Ar74Sj (simile)
DE: https://amzn.to/2AqfWHQ (ähnlich)
IN: https://amzn.to/3ey6fWj
AU: https://amzn.to/2VTUt1C
NL: https://amzn.to/3f5NdsD (vergelijkbaar)

Download Ubuntu here: https://ubuntu.com/download/raspberry-pi

Raspberry Pi Playlist: https://www.youtube.com/playlist?list=PLErU2HjQZ_ZPvIdR5BEqDgO7DsGAla_AZ

Change Console Font
sudo dpkg-reconfigure console-setup
View Processes
ps ax
Disable Overscan and Apply Device Tree Overlay
sudo nano /boot/firmware/usercfg.txt
disable_overscan=1
dtoverlay=vc4-fkms-v3d

Control-o to save, control-x to exit.

Reboot System
sudo reboot
Update System
sudo apt update && sudo apt upgrade
View Network Interfaces (IP Address)
ip a
SSH into Raspberry Pi (from remote computer)
ssh ubuntu@<ip_of_pi>

Cleaning a Portable Ultrasonic Humidifier

CACAGOO Mini Humidifier Unboxing and Review: https://youtu.be/jNHH-MtkqtE

CACAGOO Car Humidifier Car Diffuser Cool Mist Air Refresher 300mL USB Ultrasonic Humidifier with 7 Colorful LED Lights, Waterless Auto Shut-Off, for Car Travel Office Baby Room (BPA Free) (Amazon Affiliate)
US: https://amzn.to/2Xs7crZ
UK: https://amzn.to/2Z2lwK7
CA: https://amzn.to/38x4ruW
ES: https://amzn.to/38x4ruW
FR: https://amzn.to/31R25WI
IT: https://amzn.to/31UPWzS
DE: https://amzn.to/3gAcjyM

Creating a Desktop Shortcut on Mac to Watch TV using an HDHomeRun and FFmpeg

SiliconDust HDTC-2US-M HDHomeRun EXTEND (Amazon Affiliate)
US: https://amzn.to/3dV87bx
UK: https://amzn.to/2NYARVG
CA: https://amzn.to/38G96uZ
AU: https://amzn.to/2ABKdUm

Installing FFmpeg on a Mac (without Macports): https://youtu.be/AUxxpK24f8c
Installing MacPorts on macOS Sierra (plus installing ffmpeg): https://youtu.be/N22Ic6ZRPXI

FFmpeg playlist: https://www.youtube.com/playlist?list=PLErU2HjQZ_ZOPDZ71Khzt5PX4X4j6flkg

FFplay Command to Watch TV
ffplay -i "http://<ip_address_of_hdhomerun>:5004/auto/v8.1" -ac 2 -vf "yadif" -fs
FFplay Command to Watch TV (with transcode)
ffplay -i "http://<ip_address_of_hdhomerun>:5004/auto/v8.1?transcode=internet480" -ac 2 -vf "yadif" -fs
FFplay Arguments

-i input
-ac number of audio channels
-vf “yadif” deinterlace
-fs fullscreen

Move to Desktop
cd ~/Desktop
Create Script File
touch channel_8.1.sh
Open Script in TextEdit
open -e channel_8.1.sh
Script Contents
#!/bin/sh
ffplay -i "http://<ip_address_of_hdhomerun>:5004/auto/v8.1" -ac 2 -vf "yadif" -fs
Make Script Executible
chmod +x channel_8.1.sh