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Arduino Library for BME280 sensors

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Adafruit BME280 Library Build StatusDocumentation

This is a library for the Adafruit BME280 Humidity, Barometric Pressure + Temp sensor

Designed specifically to work with the Adafruit BME280 Breakout *

Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit!


To install, use the Arduino Library Manager and search for "Adafruit BME280" and install the library.



Contributions are welcome! Please read our Code of Conduct before contributing to help this project stay welcoming.

Documentation and doxygen

Documentation is produced by doxygen. Contributions should include documentation for any new code added.

Some examples of how to use doxygen can be found in these guide pages:

Formatting and clang-format

This library uses

to standardize the formatting of

files. Contributions should be formatted using


flag will make the changes to the file.
clang-format -i *.cpp *.h
If you prefer to make the changes yourself, running
without the
flag will print out a formatted version of the file. You can save this to a file and diff it against the original to see the changes.

Note that the formatting output by

is what the automated formatting checker will expect. Any diffs from this formatting will result in a failed build until they are addressed. Using the
flag is highly recommended.

clang-format resources

About this Driver

Written by Ladyada for Adafruit Industries.

BSD license, check license.txt for more information

All text above must be included in any redistribution

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