Keyestudio EASY plug Analog Alcohol Ethanol Sensor MQ-3 Breath Gas Detection for Arduino STEAM

Name: Keyestudio EASY plug Analog Alcohol Ethanol Sensor MQ-3 Breath Gas Detection for Arduino STEAM
Brand: Keyestudio
SKU: KS0132
Price: 5.20 USD
Availability: InStock

$5.20

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SKU: KS0132

EASY plug analog alcohol ethanol sensor MQ-3, breath gas detection for Arduino STEAM
Analog gas sensor MQ3 suitable for detecting alcohol; can be used in a Breath analyzer
High sensitivity to alcohol and low sensitivity to Benzine; sensitivity adjustable by a blue potentiometer on the sensor
Simple drive circuit, stable and long service life, quick response and high sensitivity; sensor type Digital and Analog
Should be used together with EASY plug control board; connector Easy plug, power supply 5V, 56x20x18mm, 7.5g

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Overview

An MQ-3 analog gas module for alcohol. It is the sensor used in a simple breath tester. Sensitivity to alcohol is high and sensitivity to benzine is low.