

The reader might think that your questions are overlaping, making adressing every question redundant. You might want clarity. The reader thinks you can figure it out based on their one answer. They don’t want to spend the time to confirm that which you already have the tools to get to yourself.
Get a Raspberry Pi. Newer models have wi-fi. Then you can host all kind of stuff. As long as it is for your own use, you don’t need that much computing power. As far as software is concerned, the type of physical connection doesn’t matter. Wi-fi stability can be excellent or it can be super frustrating. Depending on your circumstance.
Get one and try it. Learn by doing.