Flyrobo MQ-4 High Sensitivity Gas Methane (CNG) Detector Sensor Module Electronic Components Electronic Hobby Kit
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This is a simple to use MQ-4 High Sensitivity Gas Methane (CNG) Detector Sensor Module which can sense the presence of Compressed Natural Gas(CNG),methane(CH4),etc in the air. The module uses our MQ-4 sensor. It simpli
