Waveshare

WaveShare MQ-3 Gas Sensor

Name: WaveShare MQ-3 Gas Sensor
Brand: Waveshare
SKU: WS9530
Price: 5.35 EUR
Availability: InStock

SKU: WS9530

5,35 €

incl. 19% VAT plus

Net: 4,50 €

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Available immediately

Delivery time: 3 - 4 weeks (DE - int. shipments may differ)

MQ-3 Gas Sensor More product details

Description
Reviews

Product Information

Product safety information

Manufacturer information:

Waveshare International Limited
World Trade Plaza south side, Fuhong Rd, Futian District
Shenzhen, China, 518000
[email protected]
https://waveshare.com/

Responsible person:

Eckstein GmbH
Am Ostbahnhof 3
Niedersachsen
Clausthal-Zellerfeld, Deutschland, 38678
[email protected]
https://eckstein-shop.de

Dimensions and Weight
GTIN:	4060137064111
HAN:	9530
Category:	Sensors
Shipping weight:	0,01 kg
Item weight:	0,01 kg
Dimensions ( Length × Width × Height ):	5,00 × 2,00 × 2,00 cm

Product Description

MQ-3 Gas Sensor

Overview

Sensitive for alcohol, ethanol
Output voltage boosts along with the concentration of the measured gases increases
Fast response and recovery
Adjustable sensitivity
Signal output indicator

Specifications

Power: 2.5V ~ 5.0V
Dimension: 40.0mm * 21.0mm
Mounting holes size: 2.0mm

Applications

Car alcohol alarm
Breathalyser

How to Use

In the case of working with a MCU:

VCC ↔ 2.5V ~ 5.0V
GND ↔ power supply ground
AOUT ↔ MCU.IO (analog output)
DOUT ↔ MCU.IO (digital output)

Lieferumfang

MQ-3 Gas Sensor x1
4-pin custom connector jumper wire x1

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Manufacturer according to GPSR
Waveshare International Limited, World Trade Plaza south side, Fuhong Rd, Futian District, 518000 Shenzhen, China, [email protected], https://waveshare.com/
Responsible person according to GPSR
Eckstein GmbH, Am Ostbahnhof 3, 38678 Clausthal-Zellerfeld, Niedersachsen, Deutschland, [email protected], https://eckstein-shop.de

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WaveShare MQ-3 Gas Sensor

Dimensions and Weight

WaveShare MQ-3 Gas Sensor

Service package

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