| .. zephyr:code-sample:: co2 | 
 |    :name: Generic CO2 polling sample | 
 |    :relevant-api: sensor_interface | 
 |  | 
 |    Get CO2 data from a sensor (polling mode). | 
 |  | 
 | Overview | 
 | ******** | 
 |  | 
 | A sensor sample that demonstrates how to poll a CO2 sensor. | 
 |  | 
 | Building and Running | 
 | ******************** | 
 |  | 
 | This sample reads the CO2 sensor and print the values continuously. | 
 |  | 
 | .. zephyr-app-commands:: | 
 |    :zephyr-app: samples/sensor/co2_polling | 
 |    :board: <board to use> | 
 |    :goals: build flash | 
 |    :compact: | 
 |  | 
 | Sample Output | 
 | ============= | 
 |  | 
 | .. code-block:: console | 
 |  | 
 |    CO2 940 ppm | 
 |    CO2 950 ppm | 
 |  | 
 | <repeats endlessly> |