MakeMagazinDE / Taupunktluefter

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i have a BME280 sensor, how to add actual hPa to calculation? #3

Closed beta-tester closed 2 years ago

beta-tester commented 2 years ago

hi, i have a BME280 temperature, hunidity and pressure sensor. where can i add the actual pressure [hPa] to the calculation of absolute hunidity and dew point temperature to make the result more accurate than calculation with a constant hPa pressure?

MakeMagazinDE commented 2 years ago

Hi, so sorry -- I guess, in this case you will have to do some research for the formulars and rewrite the calculation of the dew point completely. -- pek

beta-tester commented 2 years ago

where is your formular taken from?