esphome-docs/components/sensor/sen0321.rst

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SEN0321 DFRobot Ozone Sensor
============================
.. seo::
:description: Instructions for setting up SEN0321 DFRobot ozone sensors
:image: sen0321.jpg
:keywords: sen0321
The ``sen0321`` sensor platform allows you to use your DFRobot
(`product wiki <https://wiki.dfrobot.com/Gravity_IIC_Ozone_Sensor_(0-10ppm)%20SKU_SEN0321>`__,
`DFRobot`_) ozone sensors with ESPHome. The sensor is used in automatic mode where the sensor actively
updates its measurements every 2 seconds.
:ref:`I²C <i2c>` is required to be set up in your configuration for this sensor to work.
.. figure:: images/sen0321.jpg
:align: center
:width: 50.0%
DFRobot Ozone Sensor (sen0321).
.. _DFRobot: https://www.dfrobot.com/product-2005.html
.. code-block:: yaml
# Example configuration entry
sensor:
- platform: sen0321
name: "Ozone Sensor"
address: 0x73
update_interval: 60s
Configuration variables:
------------------------
- All options from :ref:`Sensor <config-sensor>`.
- **address** (*Optional*, int): Manually specify the I²C address of
the sensor. Defaults to ``0x73``. Sensor can be configured to ``0x70``, ``0x71``, ``0x72``, or ``0x73`` using jumpers on the board.
- **update_interval** (*Optional*, :ref:`config-time`): The interval to check the
sensor. Defaults to ``60s``.
See Also
--------
- :ref:`sensor-filters`
- :apiref:`sen0321/sen0321.h`
- `DFRobot SEN0321 Library <https://github.com/DFRobot/DFRobot_OzoneSensor/>`__ by `DFRobot <https://www.dfrobot.com/>`__
- :ghedit:`Edit`