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

Name: eElectronicParts DIY Kit MQ-3 Sensor Alcohol Detector Tester Alarm System Electronic KIT - DIY Kit MQ-3 Sensor Alcohol Detector Tester Alarm System Electronic KIT
Brand: eElectronicParts
SKU: 37825902117038
Price: 9.98 USD
Availability: InStock

4.5 (1,234)

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$9.98

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Black

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Description

Description:
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 exists, the conductivity of the sensor will...