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!
RFID Basics
Dive into the basics of Radio Frequency Identification (RFID) technology.
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.