2018-05-13 11:37:02 +02:00
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HTU21D Temperature+Humidity Sensor
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==================================
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The HTU21D Temperature+Humidity sensor allows you to use your HTU21D
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(`datasheet <http://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Data+Sheet%7FHPC199_6%7FA6%7Fpdf%7FEnglish%7FENG_DS_HPC199_6_A6.pdf%7FCAT-HSC0004>`__,
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`adafruit <https://www.adafruit.com/product/1899>`__) sensors with
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2018-06-01 18:10:00 +02:00
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esphomelib. The :ref:`I²C Bus <i2c>` is
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required to be set up in your configuration for this sensor to work.
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2018-06-01 18:10:00 +02:00
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.. figure:: images/htu21d-full.jpg
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:align: center
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:width: 50.0%
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2018-05-13 11:37:02 +02:00
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2018-08-22 22:05:28 +02:00
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HTU21D Temperature & Humidity Sensor.
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2018-05-13 11:37:02 +02:00
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.. _Adafruit: https://learn.adafruit.com/adafruit-htu21d-f-temperature-humidity-sensor/overview
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2018-06-01 18:10:00 +02:00
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.. figure:: images/temperature-humidity.png
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:align: center
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:width: 80.0%
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2018-05-13 11:37:02 +02:00
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2018-10-12 16:33:22 +02:00
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.. note::
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The **SI7021** sensor also works with this integration.
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2018-05-13 11:37:02 +02:00
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.. code:: yaml
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# Example configuration entry
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sensor:
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- platform: htu21d
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temperature:
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name: "Living Room Temperature"
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humidity:
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name: "Living Room Humidity"
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update_interval: 15s
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Configuration variables:
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------------------------
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- **temperature** (**Required**): The information for the temperature sensor.
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- **name** (**Required**, string): The name for the temperature sensor.
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- **id** (*Optional*, :ref:`config-id`): Set the ID of this sensor for use in lambdas.
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- All other options from :ref:`Sensor <config-sensor>` and :ref:`MQTT Component <config-mqtt-component>`.
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- **humidity** (**Required**): The information for the humidity sensor.
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2018-06-01 18:10:00 +02:00
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- **name** (**Required**, string): The name for the humidity sensor.
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- **id** (*Optional*, :ref:`config-id`): Set the ID of this sensor for use in lambdas.
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- All other options from :ref:`Sensor <config-sensor>` and :ref:`MQTT Component <config-mqtt-component>`.
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- **update_interval** (*Optional*, :ref:`config-time`): The interval to check the sensor. Defaults to ``15s``.
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See :ref:`sensor-default_filter`.
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2018-06-01 18:10:00 +02:00
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See Also
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--------
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2018-06-01 18:10:00 +02:00
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- :ref:`sensor-filters`
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- :doc:`dht`
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- :doc:`dht12`
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- :doc:`hdc1080`
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- :doc:`sht3xd`
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- :doc:`API Reference </api/sensor/htu21d>`
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2018-08-24 22:44:01 +02:00
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- `i2cdevlib <https://github.com/jrowberg/i2cdevlib>`__ by `Jeff Rowberg <https://github.com/jrowberg>`__
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2018-06-04 08:17:22 +02:00
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- `Edit this page on GitHub <https://github.com/OttoWinter/esphomedocs/blob/current/esphomeyaml/components/sensor/htu21d.rst>`__
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2018-10-12 16:33:22 +02:00
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.. disqus::
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