1 Stück MQ-9 MQ9 Kohlenmonoxid Gassensor Modul Arduino WC
1,61 €
1Pcs Gas Sensor Module MQ-9 MQ9 Arduino Carbon Monoxide Ic New. Sensitive material MQ-9 gas sensor is used to clean the air in the lower conductivity of tin dioxide (SnO2). Simple circuit can be used to change the conductivity, concentration of the gas is converted to the corresponding output signal.
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