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.
MP3 Player Shield Hookup Guide V15
How to get your Arduino groovin' using the MP3 Player Shield.
Vox Imperium: Stormtrooper Voice Changer
Add some flair to your Imperial uniform by changing your voice using a Teensy 3.2 and Prop Shield.
How to Play Multiple Buzzers at Once
This tutorial demonstrates the SparkFun Qwiic Buzzer's ability to control multiple buzzers simultaneously by playing a 3-part arrangement of a segment of the Super Mario Bros Theme!
Or check out this blog post for inspiration: