I just ripped apart an old Samsung SGH-T739.
I was planning on using the vibration motor that is used for silent mode. As long as I have this thing torn apart, I'm curious about your ideas for what else might be good to use.
Update: This page is just an archive. The real work is continued as a walk through. Please direct all your comments to that page.
I am the proud owner of a stack of scavenged hard drives. I hoped to find really fast, torqueless motors inside. But instead I found myself a project for my new found 555 knowledge.