MQ3 Alcohol Ethanol Sensor | Breath Gas Ethanol Detection sensor

Description

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Product details

• Gas Detection: Detects alcohol vapors in the air
• Sensing Principle: Semiconductor-based gas sensing technology
• Operating Voltage: 5V DC
• Operating current:150mA
• Heating Element: Contains a built-in heating element that warms the sensor for gas detection
• DO output : TTL digital 0 and 1 ( 0.1 and 5V)
• AO output :0.1-0 .3 V