micrograms -> grams (#198)

2019-03-15 22:22:27 +08:00 · 2019-03-15 22:22:27 +08:00 · 1397bdcfdf
parent a7d0f130df
commit 1397bdcfdf
1 changed files with 1 additions and 1 deletions
--- a/cookbook/bme280_environment.rst
+++ b/cookbook/bme280_environment.rst
@ -47,7 +47,7 @@ After validating the sensor is working, we can proceed and add some formulas.
          const float r = 8.31447215;   // Universal gas constant J/mol/K
          return (6.112 * powf(2.718281828, (17.67 * id(bme280_temperature).state) /
            (id(bme280_temperature).state + 243.5)) * id(bme280_humidity).state * mw) /
-            ((273.15 + id(bme280_temperature).state) * r); // in micrograms/m^3
+            ((273.15 + id(bme280_temperature).state) * r); // in grams/m^3
        accuracy_decimals: 2
        update_interval: 15s