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DIY Kit MQ-3 Sensor Alcohol Detector Tester Alarm System Electronic KIT

DIY Kit MQ-3 Sensor Alcohol Detector Tester Alarm System Electronic KIT

DIY Kit MQ-3 Sensor Alcohol Detector Tester Alarm System Electronic KIT

SKU: QA423#4042

79 SAR inc. Vat.

Description

DIY Kit MQ-3 Sensor Alcohol Detector Tester Alarm System Electronic KIT

Alcohol concentration alarm circuit This circuit is mainly an alarm control circuit formed by the gas sensor group MQ-3. When the sensor MQ-3 is in the environment where alcohol vapor …