http://www.dimensionengineering.com/appnotes/alarmclock/alarmclock.htm
Oh, and I strongly recommend buying a cheap alarm clock
Things I've researched, stuff missing from the internet (or really hard to find), plus other stuff I find interesting/funny.
db +3, +6, +9, +7, +6, +5, +7, +9, +11, +8 db"