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Figure 14 : Firmware upgrade completion
6. Once firmware update is completed, Please close the popup and DD 2.1 application will get automatically
reloaded.
4 Working with DD2.1 UI
The functions of the BME280 sensor are discussed in details in the below sections.
4.1 Sensor Data
4.1.1 Altitude
▪ To view altitude on the plotter, go to Panels -> Altitude, or click Ctrl+P.
▪ The altitude can be seen in either the altitude panel, or altimeter dial display.
▪ To see variations in the altitude data, move the sensor up and down vertically.
▪ Units of measurement include:
▪ Meter
▪ Feet
▪ The different plotter modes in altitude include:
▪ Altimeter: Displays altitude in the plotter and dial
▪ Barometer: Displays Sea level pressure in the plotter
▪ Manometer: Displays absolute pressure in the plotter
4.1.2 Relative Humidity
▪ To view relative humidity data on the plotter, go to Panels -> Relative Humidity, or click Ctrl+H.
▪ To see variations in humidity data, introduce elements of different humidity/ moisture levels over the
sensor.
▪ The different plotter modes in relative humidity include:
▪ Relative Humidity
▪ Absolute Humidity
▪ Dew Point
4.1.3 Temperature
▪ To view temperature data on the plotter, go to Panels -> Temperature, or click Ctrl+T.
▪ To see variations in temperature data, introduce elements of different temperature levels over the
sensor.
▪ DD2.1 UI is equipped to display temperature data in the following units of measurement: