Skip to content
Switch branches/tags

Latest commit


Git stats


Failed to load latest commit information.
Latest commit message
Commit time

SparkFun BME280 Arduino Library

SparkFun BME280 Breakout

SparkFun CCS811/BME280 Combo (SEN-14348)

This library allows the user to:

  • Read pressure in Pa
  • Read temperature in C
  • Read humidity in %RH

It also provides the following mathematical functions based from the above.

  • Read temperature in F
  • Read altitude in meters
  • Read altitude in feet

Some examples include a circular buffer class for averaging.

Thanks to:

Repository Contents

  • /examples - Example sketches for the library (.ino). Run these from the Arduino IDE.
  • /extras - Additional documentation for the user. These files are ignored by the IDE.
  • /src - Source files for the library (.cpp, .h).
  • keywords.txt - Keywords from this library that will be highlighted in the Arduino IDE.
  • - General library properties for the Arduino package manager.


Products that use this Library

Version History

  • V_1.0.0 - Public release.
  • V_1.1.0 - Pulled request to add decimal precision to readFloatPressure() and readFloatHumidity().
  • V_1.2.0 - Added ESP32 architecture directives to modify begin operation.
  • V_2.0.0 - Major update. Generalized wire port. Functionalized oversampling, standby time, etc. Added setMode.

License Information

This product is open source!

Please review the file for license information.

If you have any questions or concerns on licensing, please contact

Distributed as-is; no warranty is given.

  • Your friends at SparkFun.