RFID Basics

Contributors: Nate, Toni_K, a_cavis

Purchasing an RFID System

RFID kits, readers, and tags can all help define or expand your projects. If you're looking for one to get started with, these are some of the options available.

RFID Button - 16mm (125kHz)

SEN-09417

This is a simple, thumbnail-size RFID tag. These tags are great for sensing presence, identification, etc., and they're small…

$4.75

SparkFun RFID USB Reader

SEN-09963

The SparkFun RFID USB Reader is a simple to use, USB to serial base unit for the ID-3LA, ID-12LA, and ID-20LA readers. Simply…

$29.95

RFID Reader ID-3LA (125 kHz)

SEN-11862

RFID (radio-frequency identification) is the wireless non-contact use of radio-frequency electromagnetic fields, for the purp…

$27.95

SparkFun RFID Starter Kit

KIT-13198

This it the SparkFun RFID Starter Kit, an all-in-one kit that offer everything you need to get your next RFID project off the…

$53.50

RFID Tag (125kHz)

COM-14325

You might know RFID as the technology that Big Brother uses to *track your every move*. Quickly, don the [tinfoil hats](https…

$2.75

SparkFun RFID Qwiic Reader

SEN-15191

The SparkFun RFID Qwiic Reader is a simple I2C based RFID breakout board for the ID-3LA, ID-12LA, and ID-20LA readers.

$23.50

SparkFun RFID Qwiic Kit

KIT-15209

The SparkFun RFID Qwiic Kit is a simple, yet all-in-one I2C based RFID starting point for the ID-3LA, ID-12LA, and ID-20LA re…

$49.95

SparkFun Simultaneous RFID Reader - M7E Hecto

WRL-24738

The SparkFun M7E Hecto Simultaneous RFID Reader simplifies reading UHF RFID tags (EPCglobal Gen 2) with its powerful M7E-HECT…

$309.95