Interfacing Gas Sensor With Arduino : 4 Steps - Instructables
Keyestudio MQ-4 Natural gas Methane Sensor Detection module for arduino
I have MQ-4 sensors like the one pictured. No instructions and can't find any regarding the sensitivity pot and how to adjust it. Anyone know? Other tips for these sensors also welcome! :
Analog_Gas_Sensor_MQ4___SKU_SEN0129_-DFRobot
Interfacing MQ4 Methane Gas Sensor with Arduino | microdigisoft.com
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Gravity: Arduino LPG Gas Sensor (MQ4) - DFRobot
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MQ-4 Methane Natural Gas Sensor ADC121C 12-Bit ADC I2C Mini Module - store.ncd.io
MQ-4 Methane Natural Gas Sensor ADC121C 12-Bit ADC I2C Mini Module - store.ncd.io
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