SparkFun Qwiic OpenLog

Data Storage

Library for the SparkFun Qwiic OpenLog
An Arduino Library for the SparkFun I2C based datalogger, Qwiic OpenLog. The Qwiic OpenLog is a powerful flexible datalogger that makes it very easy to record any sort of data over I2C which allows for daisychaining and redundant logging. Available at:

Author: SparkFun Electronics

Maintainer: SparkFun Electronics

Read the documentation


This library is compatible with all architectures so you should be able to use it on all the Arduino boards.


To use this library, open the Library Manager in the Arduino IDE and install it from there.