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MQ3 Alcohol Gas Sensor Module

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Stock: Out Of Stock
Availability: NotInStock priceValidUntil: 2026-08-29
Brand: Generic
SKU: 513 | DAB409

Rs. 129.80 (inc GST)
Rs.110.00 + GST

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GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

Description

GAS MQ3 Alcohol Gas Sensor Module for Microcontrollers

MQ3 Alcohol Gas Sensor Module with digital output, easy to use, and compatible with microcontrollers like Arduino.

The GAS MQ3 Alcohol Gas Sensor Module is a simple and cost-effective solution for alcohol detection. This module features an MQ3 sensor, which provides both analog and digital outputs. With no need for extra components, just connect the Vcc and ground pins for immediate use. The onboard potentiometer allows easy adjustment of the digital output threshold, making it suitable for various applications.

Ideal for interfacing with microcontrollers, Arduino, or Raspberry Pi, the GAS MQ3 Alcohol Gas Sensor Module is perfect for breathalyzer projects. Its sensitivity to alcohol and slight sensitivity to benzene extends its application range. This module is designed for ease of use, ensuring that even beginners can implement it quickly.

Explore the versatility of the GAS MQ3 Alcohol Gas Sensor Module in your projects. Whether you're developing a safety device or a hobby project, this sensor will meet your needs efficiently and reliably. Enhance your electronic projects with this essential GAS and Air Quality Sensor.

Explore the reliability of the GAS MQ3 Alcohol Gas Sensor Module at DNA. This GAS and Air Quality Sensor is perfect for your projects. Check other GAS and Air Quality Sensor that we have in stock.

At DNA, we support Indian electronics buyers with a wide range of components. If you need specific parts like Digital ICs, Nextion Displays, or DC to DC Converters, reach out to us. We can import items if they're not available and support both retail and bulk orders. Contact Us.

Features of GAS MQ3 Alcohol Gas Sensor Module

Analog and digital output
Easy integration with microcontrollers
Adjustable digital threshold using potentiometer

Specification of GAS MQ3 Alcohol Gas Sensor Module

Operating Voltage: 5V
Sensitivity Range: 0.04-4mg/L
Response Time: < 10s

Applications of GAS MQ3 Alcohol Gas Sensor Module

Breathalyzer devices
Alcohol detection systems
Safety monitoring applications

Package Includes

1 X GAS MQ3 Alcohol Gas Sensor Module

Extra Information
Country of Origin	China
Imported By	ElectroSource Private Limited

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Frequently Asked Questions

Do you provide a GST bills?

Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.

What is your return / replacement policy?

Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.

How do I track my shipment?

After dispatch, you’ll receive a tracking link/number via email/WhatsApp/SMS (as applicable).

I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?

You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.

Do you support Purchase Orders (PO) for companies/colleges?

Yes — we accept POs. To process a PO faster, share: PO copy, billing address, shipping address, GSTIN (if applicable), and contact number. We’ll confirm availability, price, and dispatch timeline.

Can I return a component if I ordered the wrong value/package?

If the item is unused and in original packaging, we’ll check eligibility case-by-case. Some items may be non-returnable depending on category/condition.

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