Electret Mic Breakout Board Hookup Guide
Contributors:
LightningHawk
LightningHawk 
Resources and Going Further
A quick Google search for "Electret Mic Breakout" will get you going for any type of project you may want to create. Here are a few of my favorites from Instructables.
If you need to add sound to your next project but need something a little more sensitive, robust or a little more useful, I recommend the SparkFun Sound Detector.
Documents
For more audio fun, check out these other great SparkFun tutorials:
Dot/Bar Display Driver Hookup Guide
How to hook up the LM3914 or LM3916 to drive a 10-LED display with a lone analog signal.
MiniGen Hookup Guide
Using the MiniGen, SparkFun's Arduino Pro Mini signal generator shield
TSH82 Configurable OpAmp Hookup Guide
The TSH82 Configurable OpAmp board offers the designer a great balance of performance and flexibility. We'll show you how to get the very best out of your board!
MicroMod Artemis Processor Board Hookup Guide
Get started with the Artemis MicroMod Processor Board in this tutorial!
Or check out this blog post for inspiration: