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48 lines
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48 lines
2.0 KiB
ReStructuredText
SDP3x / SDP800 Series Differential Pressure Sensor
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===================================================
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.. seo::
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:description: Instructions for setting up the SDP3x or SDP800 Series Differential Pressure sensor.
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:image: sdp31.jpg
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:keywords: SDP3x, SDP31, SDP32, SDP800 Series, SDP810, SDP810
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The SDP3x Differential Pressure sensor allows you to use your SDP3x
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(`datasheet <https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/8_Differential_Pressure/Datasheets/Sensirion_Differential_Pressure_Datasheet_SDP3x_Digital.pdf>`__,
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`sparkfun <https://www.sparkfun.com/products/17874>`__) or SDP800 Series (`datasheet <https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/8_Differential_Pressure/Datasheets/Sensirion_Differential_Pressure_Datasheet_SDP8xx_Digital.pdf>`__)
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sensors with ESPHome.
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.. figure:: images/sdp31.jpg
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:align: center
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:width: 30.0%
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SDP31 Differential Pressure Sensor.
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(Credit: `Sparkfun <https://www.sparkfun.com/products/17874>`__, image cropped and compressed)
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.. _Sparkfun: https://www.sparkfun.com/products/17874
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To use the sensor, set up an :ref:`I²C Bus <i2c>` and connect the sensor to the specified pins.
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.. code-block:: yaml
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# Example configuration entry
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- platform: sdp3x
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name: "HVAC Filter Pressure drop"
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id: filter_pressure
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Configuration variables:
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------------------------
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- **name** (**Required**, string): The name for this sensor.
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- **id** (*Optional*, :ref:`config-id`): Set the ID of this sensor for lambdas/multiple sensors.
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- **address** (*Optional*, int): The I²C address of the sensor. Defaults to ``0x21``.
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- **measurement_mode** (*Optional*): The measurement mode of the sensor. Valid options are ``differential_pressure`` and ``mass_flow``. Defaults to ``differential_pressure``.
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- **update_interval** (*Optional*, :ref:`config-time`): The interval to check the sensor. Defaults to ``60s``.
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- All other options from :ref:`Sensor <config-sensor>`.
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See Also
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--------
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- :ref:`sensor-filters`
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- :apiref:`sdp3x/sdp3x.h`
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- :ghedit:`Edit`
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