Mq-3 Alcohol Ethanol Sensor Breath Gas Detection Module for Arduino Programming

• Customization: Available
• Task: Adjust
• Structure: Combination
• Model NO.: MQ-3
• Mathematical Model: Linear
• Signal: Continuous
• Function: Automatic Control
• Certification: N/a
• Condition: New
• Customized: Non-Customized
• Material: Stainless Steel
• Description: DIP
• Product Name: Mq-3 Alcohol Ethanol Sensor Module
• Package: Generic Package
• Mounting Type: DIP
• Transport Package: Carton
• Specification: esd packing
• Trademark: chengsuchuang
• Origin: Guangdong, China
• Production Capacity: 10000pieces/Month

Product Description

MQ-3 Alcohol Ethanol Sensor Breath Gas Detection Module For Arduino Module

 

Description:

The main chip: LM393, MQ-3 gas sensor
Operating voltage: DC3-5V
Response time: ≤10s (70% Response)
Recovery time: ≤30s (70% Response)
Heating resistance: 31Ω±3Ω
Heating Current: ≤180mA
Heating Voltage: 5V±0.2V
Heating Power: ≤900mW
detect Voltage: ≤15V
Ambient Temperature: -10 to 65,
Humidity: ≤95%RH
Storage conditions: Temperature:-20-70,Humidity:≤ 70%RH

Features:

Signal output instructions;
Dual signal output (analog output, and TTL level output);
TTL output valid signal is low, can be connected directly to the microcontroller;
0 ~ 5V analog output voltage, the higher the concentration the higher the voltage;
Has a high sensitivity and good selectivity to ethanol vapor;
Has a long life and reliable stability;
Rapid response recovery characteristics;

Applications:

For motor vehicle drivers and other non-drinking and operating personnel on-site testing, also used in other places of ethanol vapor detection, detection of alcohol: detection range of 10 to 1000ppm

 

You May Interest the similiar MQ-2 Sensor below,please note,all of the related sensor not only compatible for Arduino but also compatible for Raspberry Pi or other related accessories.

 

Specification:
MQ-2 Gas Sensor MQ2 Smoke Sensor
TTL output
Working voltage: DC 5V
Chip: LM393
0~5V analog output voltage

 

Description: 
1. size: 32mmX22mmX27mm 
2. Chip: LM393, ZYMQ-2 gas sensors 
3. Working voltage: DC 5V 
Characteristics: 
1. with a signal output instruction. 
2. Dual signal output (analog output, and TTL level output) 
3. TTL output 
4. 0~5V analog output voltage, the higher the concentration the higher the voltage. 
5. The gas, natural gas, city gas, smoke better sensitivity. 
6. With a long service life and reliable stability. 
7. Rapid response and recovery characteristics. 

 

Product Description

We provide supply solution for Arduino,Raspberry Pi,Micro:bit compatible accessories! Line card including Development Boards,Sensors,Shield Boards,Relay Module,LCD Display Modules,Cables,Kits etc.

 

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Currently we exported to USA,Canada,Germany,France,Italy,Czech,Romania,Uruguay,Colombia,Costa Rico,Ecuador,Brazil,Argentina,Korea,Vietnam,India etc.,most of them are project user and STEM education fields(DIY Kits). 

If you have detail sourcing list,freely drop back to us.

Our Services

OEM/ODM manufacturing is able to provide.More detail,request,welcome to send us enquiry.

Company Information

Shenzhen Chengsuchuang Technology Co.,Ltd. provide one stop supply solution of electronic components since 2012 years,nowadays,line card including Industrial Fields and Consumer Electronics fields such as Integrated Circuits,Diodes,Transistor,Relay,Capacitor,Microcontroller,Development Kits,Board,Sensor,Module and related accessories.In 2015 years,we get involved in Consumer electronics business with Mobile Phone related accessories like USB Car Charger,USB Wall Charger,USB Cable,Power bank,Wireless Charger etc.
It is accumulated on electronics components in the passing by years that we expand business on customization PCB Design and PCB assemble business integrated solution provided.Our aim is to control raw material to our finished products with quite an awesome and reliable quality.For PCB project we are especially experienced on Wireless,LED project,IoT Projects.Technical skilled &experienced engineering team are able to achieve OEM and ODM request project according to end customer requriements.Our manufacturing workplace in Shenzhen,overseas market is our main market.Currently have export to USA,Canada,Germany,France,Poland,Italy,Russia,Mexico,Uruguay,Iran,Saudi Arabia etc. 

FAQ

• Question:I am interested in your product,how I place order?
• Answer:You can send us inquiry or place order online via trade assurance,fill in the quantity,then clieck"Start Order".If your required quantity is much more,please inquire us to talk details.
• Question:What kind of payment you accept ?
• Answered byShenzhen Chengsuchuang Technology Co.,Ltd :Bank Transfer,Trade Assurance,Western Union acceptable.
• Question:What kind of currency you accept ?
• Answer:Usually,we accept USD as default currency.Of course other currency are able to accept according to your final requirments,like CNY,GBP,EURO Dollar etc.
• Question:What deal terms you accept?
• Answer:Usually we deal via EX-W or FOB Shenzhen Terms,for small order cargo shipment,EX-W+Express Shipping cost.Of course,they are able to discuss according to your request,in case you have forwarder in our local place to proceed,shipment can be arranged there also.
• Question:What's the lead time after we placed order?
• Answer:Usually,the lead time counted from the date payment received,if you are urgent to order shedule,please make sure the payment can be proceed as soon as possible.We will proceed the order within 1-3 days usually,and shipment usually take about 1 week for small order quantity,if quantity is more,please contact us to confirm.For project order lead time,please check our sales quotation as refference.

• Are you able to manufacture?
• Answer:Yes,we have production workplace for electronics hardware customized project is welcome,please contact us to talk more details.PCB design and PCB Assemble solution provided.If you have sample,quotation can be provided to us.