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this helped me alot sir
Sir, This MQ2 sensor detects only smoke and alcohol but NOT LPG. I have made experiment myself....
170 is the volume? Is what. I need unit
It is ADC(Analog to digital) value
When (1024/5)*170 is the actual Analog o/p voltage od Gas sensor
this helped me alot sir
Sir, This MQ2 sensor detects only smoke and alcohol but NOT LPG. I have made experiment myself....
170 is the volume? Is what. I need unit
It is ADC(Analog to digital) value
When (1024/5)*170 is the actual Analog o/p voltage od Gas sensor