A simple Arduino interface for the SparkFun MP3 Trigger. Put it in a folder called "MP3Trigger" inside your Arduino/libraries folder
C++ Arduino
Latest commit 5b70369 Feb 7, 2012 @sansumbrella Merge pull request #5 from carlfj/quietmode
Quiet Mode, Looping bug fix, and keywords for syntax highlighting


MP3Trigger by David Wicks

Simple wrapper for MP3Trigger serial communication from Arduino.
Also allows you to loop tracks.

You need to place MP3Trigger in the right place on your machine
for Arduino libraries. On a Mac, that means MP3Trigger.h and
MP3Trigger.cpp live inside:

For sample usage, see the examples/ folder (courtesy Carl Jensen)

Thanks to:
Carl Jensen, http://dimsos.fridata.dk

Sparkfun product page has link to User Guide which they call
Datasheet for some reason: 

Updates on new firmware for MP3 Trigger V2 at: