You can install this module one of three ways.
Most people will want to install this from the PowerShell Gallery. It's quick and easy.
Install-Module APRSMessenger
Copy all of these files to your $env:PSModulePath
. For example, to do this on Windows, you might use something like this:
Copy-Item -Recurse ~\Downloads\APRSMessenger ~\Documents\PowerShell\Modules
If you have Git installed on your computer, simply create a folder in your $env:PSModulePath
and pull the tree.
Set-Location -Path "~\Documents\PowerShell\Modules"
git clone https://github.com/rhymeswithmogul/APRSMessenger