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RS/RO Ratio in clean air added success

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miguel5612 2019-05-29 21:23:53 -05:00
parent 93d8685378
commit 37db4af4bf
1 changed files with 13 additions and 12 deletions
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src/MQUnifiedsensor.h
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@ -31,18 +31,19 @@ double RS_air,_R0, _m, _b, _ratio;
#define defaultMQ309 "CO" //CO #define defaultMQ309 "CO" //CO
/*****************************Globals***********************************************/ /*****************************Globals***********************************************/
#define RatioMQ2CleanAir 1 //From the graph, we can see that the resistance ratio in fresh air is a constant:
#define RatioMQ3CleanAir 2 #define RatioMQ2CleanAir 9.83 //RS / R0 = 9.83 ppm
#define RatioMQ4CleanAir 3 #define RatioMQ3CleanAir 60 //RS / R0 = 9.83 ppm
#define RatioMQ5CleanAir 4 #define RatioMQ4CleanAir 4.4 //RS / R0 = 4.4 ppm
#define RatioMQ6CleanAir 5 #define RatioMQ5CleanAir 6.5 //RS / R0 = 6.5 ppm
#define RatioMQ7CleanAir 6 #define RatioMQ6CleanAir 10 //RS / R0 = 10 ppm
#define RatioMQ8CleanAir 7 #define RatioMQ7CleanAir 11.6 //RS / R0 = 11.6 ppm
#define RatioMQ9CleanAir 8 #define RatioMQ8CleanAir 70 //RS / R0 = 70 ppm
#define RatioMQ131CleanAir 9 #define RatioMQ9CleanAir 9.6 //RS / R0 = 9.6 ppm
#define RatioMQ135CleanAir 131 #define RatioMQ131CleanAir 11 //RS / R0 = 11 ppm
#define RatioMQ303CleanAir 135 #define RatioMQ135CleanAir 3.6//RS / R0 = 3.6 ppm
#define RatioMQ309CleanAir 303 #define RatioMQ303CleanAir 1 //RS / R0 = 1 ppm
#define RatioMQ309CleanAir 11 //RS / R0 = 11 ppm
/***********************Software Related Macros************************************/ /***********************Software Related Macros************************************/