SparkFun RFID Starter Kit Hookup Guide
Contributors:
a_cavis
a_cavis 
Resources and Going Further
You can use the SparkFun RFID Reader Kit and an Arduino to control access to just about anything!
Instead of moving a servo, how about controlling a relay like the PowerSwitch Tail II. No intruder will ever use your soldering iron, toaster, or electric blanket without permission again!
Rob's NCWP (Non-Crappy Wedding Present) Tutorial -- An RFID reader (plus the rest of Rob's parts list) could be all that's separating you from true love.
For more RFID inspiration, check out these additional resources:
Simultaneous RFID Tag Reader Hookup Guide
A basic guide to getting started with the RFID Tag Reader breakout and how to read and write multiple RFID tags over multiple feet!
Build a Qwiic Jukebox that is Toddler Approved!
Follow this tutorial to build your own custom jukebox. Note, this is designed simple and tough for use primarily with toddlers. It's also a great introduction to SparkFun's Qwiic products!
RFID Beginners Tutorial
Make a remote work logger using an RFID reader and a GPS module. Scan a card and get ID, location, and time. All the perfect data to punch in and punch out from the middle of Nowhere!
Qwiic Dynamic NFC/RFID Tag Hookup Guide
Add a configurable NFC/RFID tag to your Qwiic ecosystem by following this guide.
Interested in more RFID?
We've got a page just for you! Get an overview of the basics of how RFID works, the hardware needed and tutorials to get you started.