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Ligne 178 :
Ligne 178 : − + − So I have fixed the baseline as follow before reading the altitude:+ − − Serial.print(bme.readAltitude(1002.00)); − Serial.println(" m"); +
ENG-CANSAT-PICO-BMP280 (voir la source)
Version du 26 février 2022 à 23:40
, 26 février 2022 à 23:40→The sea level pressure change every day!
By example, today the pressure is 1002.00 hPa at the Belgian's sea level.
By example, today the pressure is 1002.00 hPa at the Belgian's sea level.
<font color="red">this value is critical if you want to evaluate the altitude of the sensor.</font>. It is also important to know the current altitude if you plan to calculate the "correction" for the normalized SLP pressure.
<font color="red">this value is critical if you want to evaluate the altitude of the sensor</font>.
It is also important to know the current altitude if you plan to calculate the "correction" for the normalized SLP pressure.
{{underline|Remark:}}<br />
It is quite easy to know the current sea level pressure by using an Internet Weather Broadcast like [http://www.meteobelgique.be/observations/temps-reel/stations-meteo.html this link to meteobelgique.be]
It is quite easy to know the current sea level pressure by using an Internet Weather Broadcast like [http://www.meteobelgique.be/observations/temps-reel/stations-meteo.html this link to meteobelgique.be]