Ramana R
This is a library for the MQ9 gas sensor module.
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MQ9 Class Reference
Class for the MQ9 sensor. More...
#include <MQ9.h>
Public Member Functions | |
| MQ9 (PinName const &p) | |
| Construct the sensor object and setup the sensor pins. | |
| int | read () |
| Update the gas concentrations from the sensor. | |
| float | getLPG_ppm () |
| Get concentration of LPG Returns the concentration of LPG as a floating number. | |
| float | getCO_ppm () |
| Get concentration of CO, Returns the concentration of CO as a floating number. | |
| float | getMethane_ppm () |
| Get concentration of Methane Returns the concentration of Methane as a floating number. | |
Detailed Description
Class for the MQ9 sensor.
This library is a modified version of the MQ2 library for Arduino Example:
Definition at line 14 of file MQ9.h.
Constructor & Destructor Documentation
| MQ9 | ( | PinName const & | p ) |
Member Function Documentation
| float getCO_ppm | ( | ) |
| float getLPG_ppm | ( | ) |
| float getMethane_ppm | ( | ) |
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