home-assistant.io/source/_components/sensor.serial.markdown
2017-10-18 21:44:22 +02:00

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page Serial Sensor Instructions how to integrate data from serial connected sensors into Home Assistant. 2017-10-13 07:00 true false true true home-assistant.png Sensor 0.56 Local Polling

The serial sensor platform is using the data provided by a device connected to the serial port of the system where Home Assistant is running. With ser2net and socat would it also work for sensors connected to a remote system.

To check what kind of data is arriving at your serial port, use a command-line tool like minicom or picocom on Linux, on a macOS you can use screen or on Windows putty.

$ sudo minicom -D /dev/ttyACM0

To setup a serial sensor to your installation, add the following to your configuration.yaml file:

# Example configuration.yaml entry
sensor:
  - platform: serial
    port: /dev/ttyACM0

{% configuration %} port: description: Local serial port where the sensor is connected and access is granted. required: true type: string name: description: Friendly name to use for the frontend. Default to "Serial sensor". required: false type: string {% endconfiguration %}

{% linkable_title value_template for Template sensor %}

{% linkable_title TMP36 %}

{% raw %}

"{{ (((states('sensor.serial_sensor') | float * 5 / 1024 ) - 0.5) * 100) | round(1) }}"

{% endraw %}