I was browsing the google play store one day when I came across something called BTInterface.
Anyways, that free btinterface program led me to btinterface.com where I watched a few of the videos posted. I was immediately impressed with the possibilities. So I bought an android phone, and installed the btinterface app.
I picked up a couple of arduinos (mega 1280) about $12 each, and bt modules, about $8 on ebay, and also picked up some relays to fool around with (about $12) and jumper cables...
BTInterface will allow you to connect to a bt module, then send commands to it. You need a sketch on the arduino to do something with those commands.
BTInterface being a bit limited in what it can do - I purchased basic4android.
So, with basic4android I put together a few screens, on a couple of tabs. The first tab, "Sources" - allows you to edit the name and select a source (these names are saved to an internal...