MQ-3 Ethanol Sensor Module

Name: MQ-3 Ethanol Sensor Module
SKU: OKY3326
Availability: InStock

MQ-3 Ethanol Sensor Module is a versatile and affordable sensor ideal for applications that require ethanol detection, such as breathalyzers or alcohol monitoring systems.

$8.25

10 in stock

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Title	Qty	Discount
Qty Discount	4 - 9	5% $7.84
Qty Discount	10 +	8% $7.59

SKU: OKY3326

Category:Gas

Description

Additional information

Applications

Support & Utility

Q & A

The MQ-3 Ethanol Sensor Module is a commonly used gas sensor to detect ethanol (alcohol) in the air.

This sensor is frequently used in applications like alcohol detection systems, breath analyzers, and air quality monitoring, as well as in DIY projects to measure ethanol vapour levels.

Specifications:

Working voltage: 5V DC
Chip: LM393, ZYMQ-3 Ethanol Gas sensors
Interface: Analogue
Pin definition: 1 – Output, 2 – GND, 3 – VCC
Dual signal output: (Analog output and TTL level output)
Gas Detection: alcohol, Ethanol,
Fast response and high sensitivity
Note: PCB Colour can change

Package Includes:

MQ-3 Ethanol Sensor Module (PCB random colour)

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Notes:	There may be slight size deviations due to manual measurement and different measuring methods and tools. The picture may not reflect the actual colour of the item because of different photography lights, angles and displays.