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Topic: [Need Help] How to calibrate potensiometer in mq sensor gas module ?  (Read 38 times) previous topic - next topic


Hello, i'm rico i need help, how to calibrate potensiometer of mq sensor gas module ? i had search  in google, but i didnt get it, :(   
and how to determine the amount of the resistor, thank you :)

picture  attached.


To calibrate the sensor, you would need a known concentration of gas to set it off.


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