MiCS 4514 Gas Sensor
====================

.. seo::
    :description: Instructions for setting up MiCS 4514 Gas sensors.
    :image: mics_4514.jpg
    :keywords: MiCS, 4514, MICS-4514

This component exposes the different gas concentration sensors from the `MiCS-4514 <https://www.dfrobot.com/product-2417.html>`__.

.. code-block:: yaml

    # Example configuration entry
    sensor:
      - platform: mics_4514
        nitrogen_dioxide:
          name: Nitrogen Dioxide
        carbon_monoxide:
          name: Carbon Monxide
        hydrogen:
          name: Hydrogen
        ethanol:
          name: Ethanol
        methane:
          name: Methane
        ammonia:
          name: Ammonia
        update_interval: 60s

Configuration variables:
------------------------

- **pin** (**Required**, :ref:`config-pin`): The pin where the DHT bus is connected.
- **nitrogen_dioxide** (*Optional*): All options from :ref:`Sensor <config-sensor>`
- **carbon_monoxide** (*Optional*): All options from :ref:`Sensor <config-sensor>`
- **hydrogen** (*Optional*): All options from :ref:`Sensor <config-sensor>`
- **ethanol** (*Optional*): All options from :ref:`Sensor <config-sensor>`
- **methane** (*Optional*): All options from :ref:`Sensor <config-sensor>`
- **ammonia** (*Optional*): All options from :ref:`Sensor <config-sensor>`
- **update_interval** (*Optional*, :ref:`config-time`): The interval to check the
  sensor. Defaults to ``60s``.

See Also
--------

- :ref:`sensor-filters`
- :apiref:`mics_4514/mics_4514.h`
- :ghedit:`Edit`