myamia cjmcu 131 mq131

MQ131 - Sensors - Arduino Forum

· I just start to use MQ131 module. First, I already preheat MQ131 in 48 h but I used 5V from USB after that I try to calibrate sensor but it not stable. I want to know, what should I do to use this sensor. Thank you very much. Tai

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Manual - Banggood

131 High Concentration ) Manual . Version: . Valid from: 2015-03-10 . MQ131 Ozone Gas Sensor (High Concentration) Profile. Sensitive material of MQ131 gas sensor is semiconductor metallic oxide, which with high conductivity in clean air. When the ozone gas …

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MQ-131 sensor question. - Sensors - Arduino Forum

· I am conducting a study to detect whether or not emissions come out of an electric vehicle using the Arduino and a gas sensor. I have the MQ-131 gas sensor connected, as well as an LCD to output the values when not connected to a laptop. The MQ-131 should be detecting NOx, CL2 and O3, according to the datasheet. I have left the sensor on for several hours trying to burn it in, but not the ...

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