MQ-2 Gas Sensor for Arduino

MQ-2 Gas Sensor for Arduino

Description: The  MQ -2 series gas sensor is designed to meet the market demands. This brick..

$6.35 $7.90

MQ-3 Gas Sensor(ethanol)

MQ-3 Gas Sensor(ethanol)

Description: This alcohol sensor is suitable for detecting alcohol concentration on your breath, ju..

$6.35 $7.90

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