> 1st step is to make sure it already doesn't exist. Yeah, but then I don't learn how to build the device that I would really like to build at home, right? Jus

> 1st step is to make sure it already doesn't exist. Yeah, but then I don't learn how to build the device that I would really like to build at home, right? Just because something already exists; doesn't mean that other people should not attempt to recreate it. Also, there is not any 'all-in-one' device that fits exactly what I want in the links that you sent.