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Fixed comment mentioned #29

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miguel5612 2022-03-20 12:59:19 -05:00
parent 07b6948f76
commit 4b71c626b0
1 changed files with 2 additions and 2 deletions
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examples/MQ-135-ALL/MQ-135-ALL.ino
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@ -98,10 +98,10 @@ void loop() {
float Aceton = MQ135.readSensor(); // Sensor will read PPM concentration using the model, a and b values set previously or from the setup
Serial.print("| "); Serial.print(CO);
Serial.print(" | "); Serial.print(Alcohol);
// Note: 200 Offset for CO2 source: https://github.com/miguel5612/MQSensorsLib/issues/29
// Note: 400 Offset for CO2 source: https://github.com/miguel5612/MQSensorsLib/issues/29
/*
Motivation:
We have added 200 PPM because when the library is calibrated it assumes the current state of the
We have added 400 PPM because when the library is calibrated it assumes the current state of the
air as 0 PPM, and it is considered today that the CO2 present in the atmosphere is around 400 PPM.
https://www.lavanguardia.com/natural/20190514/462242832581/concentracion-dioxido-cabono-co2-atmosfera-bate-record-historia-humanidad.html
*/