31 lines
474 B
C++
31 lines
474 B
C++
#ifndef MQ135New_H
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#define MQ135New_H
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#include "Arduino.h"
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#define RL 10
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#define VIn 5
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#define Resolution 1024
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#define ATMOCO2 397.13
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class MQ135 {
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private:
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uint8_t _pin;
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float R0;
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double getPPM(float a, float b);
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public:
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MQ135(uint8_t pin);
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double getAcetona();
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double getAlcohol();
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double getCO();
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double getCO2();
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double getNH4();
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double getTolueno();
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float getR0();
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void setR0(float r0);
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double getRS();
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double getVoltage();
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};
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#endif
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