Alcohol and Ethanol Gas Sensor (MQ-3)
Price on request
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Available to order
Description
Built in Power Indicator LED and Low TTL Indicator LED Operating Voltage is +5V Highly sensitive to alcohol Slightly sensitive to benzine Analog output voltage: 0V to 5V Digital Output Voltage: 0V or 5V (TTL Logic) Preheat duration 20 seconds Can be used as a Digital or analog sensor The Sensitivity of Digital pin can be varied using the potentiometer Dimension (mm): 32 (L) x 22 (W) x 18 (H) Alcohol checker Breathalyzer (Blood Alcohol level detector from breath)
