Bazaar Bazaar Category / Grove / Fusion Propagate Community USD Wiki / Sign up Feedback & IdeasHelp Search for products, brands and platforms Sensor for Grove Login | Grove - Gas Sensor(MQ2) Grove - Gas Sensor(MQ2) SKU 101020055 IN STOCK 29 Available 1 Description Best-sellers Technical Details Questions and Answers View History Description The Grove - Gas Sensor(MQ2) module is useful for gas leakage detecting(in home and industry). It can detect LPG, i-butane, methane, alcohol, Hydrogen, somke and so on. Based on its fast response time. measurements can be taken as soon as possible. Also the sensitivity can be adjusted by the potentiometer. For all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through Preface - Getting StartedandIntroduction to Grove before your using of the product. Note Hot-swapping the grove may lead to IC burnout, please turn off the power of main board before swapping grove. Documents Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to our forum. More information about gas sensor, please refer to this manual. Best-sellers Grove - Gas Sensor(MQ5) Grove - Gas Sensor(MQ9) Grove - Dust Sensor Base Shield V2 ADD TO CART Technical Details Dimensions 130mm x 90mm x 23mm Weight G.W 15g Battery Exclude Documents How to choose a gas sensor Questions and Answers Have a question about this? Ask people who own it. 0 Is this module compatible with LinkIt ONE? on Oct 19,2016 Reply upvote (0) Hi! This one's the Bus Blaster, not the Bus Pirate ;) AFAIK, the Bus Blaster is currently on V2. Matthew Lange on Oct 20,2016 10:42 AM Reply upvote (0) 0 Hola!I am a noob in this field. Can you tell me what is the working range (in m) of MQ2 sensor? Like will it be able to sense smoke from 1m away? on Oct 19,2016 Reply upvote (0) Dear customer,About this board you can go to Bus Blaster forum http://dangerousprototypes.com... to ask the question.They can help you more then us. Yuri Qiu on Oct 20,2016 10:41 AM Reply upvote (0) 0 Hello! i have a question, how i can get the value in ppm or %? I follow the instructions that the wiki describe, but i have values like:R0= -0.10After i put the R0 value into the other code, and it show me this values:sensor_volt = alejandro.segl on Oct 19,2016 Reply upvote (0) Hi there, sorry there is no cables for this but you can use jumper wire to connect it. Yuri Qiu on Oct 20,2016 10:41 AM Reply upvote (0) 0 Hello! Can I know if anyone has tried using the board for this sensor with the MQ137 Ammonia sensor? The design is practically almost the same and the pins are similar too. on Oct 19,2016 Reply upvote (0) Sorry we don't know, better you can kick "Notify Me" when it back it could remind you. Yuri Qiu on Oct 20,2016 10:41 AM Reply upvote (0) Yes, All Gas sensors have the same schematic. Jacket Chen on Oct 20,2016 10:50 AM Reply upvote (0) 0 Hi, i want know about the value recollected what is the measured unit Reply upvote (0) Jeremias Emmanuel Miranda on Oct 19,2016 Hi,You can refer to the document of Gas sensor on the wiki. Reply upvote (0) Jacket Chen on Oct 20,2016 10:47 AM 0 Hello! Can anyone tell me how I would go about heating up the sensor? I know that I need to apply power to the sensor between 24-48 hours (based on the datasheet), my question is,do I have to apply gas (I was planning on using a lighter for this part) Reply upvote (0) Yesenia Lizasuain on Oct 19,2016 Hi Yesenia Lizasuain.Just plugging it to socket,no need other external power. Reply upvote (0) Jacket Chen on Oct 20,2016 10:44 AM 0 Would I be able to remove the MQ2 on this board and replace it with an MQ8? Reply upvote (0) Adam Eisenstadt on Oct 19,2016 Hi there, We are not sure that MQ8 would work well with the board, but you can try. Because we didn't test the MQ8 before. Reply upvote (0) Yuri Qiu on Oct 20,2016 10:41 AM View History Grove - Magnetic Switch Grove - Water Sensor Grove - 3-Axis Digital Gyro Grove - Sound Sensor POPULAR SEARCHES PCB Manufacturing FPGA PCB Stencil LinkIt ONE Crazyflie 2.0 Arduino XBee Arduino Shield Raspberry Pi 3 Model B SHIPPING INFORMATION RF Explorer Beaglebone Black DSO Nano v3 Raspberry Pi MediaTek X20 Raspberry Pi Touchscreen HiKey Board rplidar Linkit Cubieboard raspberry pi relay KNOWLEDGE BASE Beaglebone Cape RPLIDAR A2 HELP CENTER Seeed Info Customer Service Terms and Conditions Stay Tuned Reach Us Contact Us Order Information Subscribe to get the latest product releases, activities Distributors Customer Support Shipping Information Designers Technical Support Payment Information Careers Warranty and Return Site Map Terms of use and tutorials from Seeed Studio. email address > Privacy Policy Copyright (c) 2008-2017 Seeed Development Limited All rights reserved Select Language Select Language Contact Support