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:
SparkFun Qwiic RFID-IDXXLA Hookup Guide
The Qwiic RFID ID-XXLA is an I2C solution that pairs with the ID-LA modules: ID-3LA, the ID-12LA, or the ID-20LA, and utilizes 125kHz RFID chips. Let's take a look at the hardware used for this tutorial.
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!
How To Take Multiple RFID Readings Simultaneously
Let's take an in-depth look at how to take multiple RFID readings at once with a SparkFun Simultaneous RFID Reader.
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.