Download Adafruit_HTU21DF
To begin reading sensor data, you will need to
download Adafruit_HTU21DF_Library from
our github repository
(http://adafru.it/dw5)
. You can do that by visiting the github repo and
manually downloading or, easier, just click this button to download the zip
Download Adafruit HTU21D-F Library
http://adafru.it/dw6
Rename the uncompressed folder
Adafruit_HTU21DF
and check that the
Adafruit_HTU21DF
folder contains
Adafruit_HTU21DF.cpp
and
Adafruit_HTU21DF.h
Place the
Adafruit_HTU21DF
library folder your
arduinosketchfolder/libraries/
folder.
You may need to create the
libraries
subfolder if its your first library. Restart the IDE.
We also have a great tutorial on Arduino library installation at:
http://learn.adafruit.com/adafruit-all-about-arduino-libraries-install-use
(http://adafru.it/aYM)
Load Demo
Open up
File->Examples->Adafruit_HTU21DF->HTU21DFtest
and upload to your
Arduino wired up to the sensor
© Adafruit Industries
https://learn.adafruit.com/adafruit-htu21d-f-temperature-humidity-
sensor
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