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MQ-3 Alcohol, Gas Sensor MQ3
The MQ3 analog gas sensor is suitable for detecting alcohol; this sensor can be used in a breathalyzer.
It has high sensitivity to alcohol and low sensitivity to gasoline.
The sensitivity can be adjusted using a potentiometer.
600,00 DA
MQ3 Gas Sensor
MQ-3 gas sensor for detecting alcohol and ethanol, with high sensitivity and fast response time.
Features:
-Power Supply: 5V
-Interface Type: Analog
-High sensitivity to alcohol and low sensitivity to benzine
-Fast response and high sensitivity
-Stable and durable
-Simple driver circuit
-Size: 36.4×26.6mm
Example of mounting the MQ-3 sensor with an Arduino board
| Brand | Arduino |
|---|
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