SDP3x Differential Pressure Sensor ================================== .. seo:: :description: Instructions for setting up the SDP3x Differential Pressure sensor. :image: images/sdp31.jpg :keywords: SDP3x, SDP31, SDP32 The SDP3x Differential Pressure sensor allows you to use your SDP3x (`datasheet `__, `sparkfun `__) sensors with ESPHome. .. figure:: images/sdp31.jpg :align: center :width: 30.0% SDP31 Differential Pressure Sensor. (Credit: `Sparkfun `__, image cropped and compressed) .. _Sparkfun: https://www.sparkfun.com/products/17874 To use the sensor, set up an :ref:`I²C Bus ` and connect the sensor to the specified pins. .. code-block:: yaml # Example configuration entry - platform: sdp3x name: "HVAC Filter Pressure drop" id: filter_pressure Configuration variables: ------------------------ - **name** (**Required**, string): The name for this sensor. - **id** (*Optional*, :ref:`config-id`): Set the ID of this sensor for lambdas/multiple sensors. - **address** (*Optional*, int): The I²C address of the sensor. Defaults to ``0x21``. - **update_interval** (*Optional*, :ref:`config-time`): The interval to check the sensor. Defaults to ``60s``. - All other options from :ref:`Sensor `. See Also -------- - :ref:`sensor-filters` - :apiref:`sdp3x/sdp3x.h` - :ghedit:`Edit`