SparkFun_Qwiic_Rfid (community library)


Name Value
Name SparkFun_Qwiic_Rfid
Version 1.1.6
Installs 2181
Author Elias Santistevan
Maintainer SparkFun Electronics <>
Download .tar.gz

Library for the SparkFun Qwiic RFID Reader The SparkFun Qwiic RFID Arduino Library makes it very easy to use the Qwiic enabled I-squared-C RFID reader from SparkFun Electronics. The SparkFun Qwiic RFID Reader can hold up to 20 scanned RFID tags and their associated scan times at a time. The library gives easy to use functions that allow you to get a scanned tag, get the tag's scan time, or get all 20 available tags and their scan times at once. Also provided is example code to demonstrate each available function.

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SparkFun Qwiic RFID Reader Arduino Library

SparkFun Qwiic RFID Reader (image removed)

[SparkFun Qwiic RFID Reader (SEN-15191)](

The SparkFun Qwiic RFID Reader is a simple I2C based RFID Reader. It can hold up to 20 unique RFID tag IDs and their scan times, while also providing an interrupt pin for easy on the fly tag ID retrieval. The SparkFun Qwiic RFID Reader Arduino Library gives easy to use functions to get scanned RFID tag IDs, their scan times, or getting all 20 IDs at once and their scan times. Better yet, each function is demoed in the provided example code!

Repository Contents

  • /examples - Example code for the Arduino IDE
  • /src - Source files for the library (.cpp and .h files).
  • /keywords.txt - Keywords from the library that are highlighted in Arduino IDE.
  • / - General Library properties for the Arduino Package Manager.


Products that use this library

License Information

This product is open source!

Various bits of the code have different licenses applied. Anything SparkFun wrote is beerware; if you see me (or any other SparkFun employee) at the local, and you've found our code helpful, please buy us a round!

Please use, reuse, and modify these files as you see fit. Please maintain attribution to SparkFun Electronics and release anything derivative under the same license.

Distributed as-is; no warranty is given.

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