Tag is MQ-4 Sensor Module
Electronic Modules MQ-4 Methane Gas Sensor Module for Arduino high quality
MQ-4 Sensor Description:
MQ-4 gas sensor sensitive material used in clean air conductivity is lower tin dioxide (SnO2). When the sensor is present in the environment in which the combustible gas , the sensor's conductivity increases with the concentration of combustible gases in air increas...Read More
MQ-4 Sensor Module