tag:blogger.com,1999:blog-6100511197805579796.post4722799349967621343..comments2024-02-14T18:43:36.096+01:00Comments on Davide Gironi blog: Cheap CO2 meter using the MQ135 sensor with AVR ATmegaDavide Gironihttp://www.blogger.com/profile/16366076989473118278noreply@blogger.comBlogger365125tag:blogger.com,1999:blog-6100511197805579796.post-64524020433431307552021-04-08T21:45:46.248+02:002021-04-08T21:45:46.248+02:00Hello, this project is build for avr, with the avr...Hello, this project is build for avr, with the avr-gcc compiler, you have to port it to prometeus if you need.Davide Gironihttps://www.blogger.com/profile/16366076989473118278noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-87607081838549636972021-04-08T18:41:22.447+02:002021-04-08T18:41:22.447+02:00Can I get mq135 proteus library file Can I get mq135 proteus library file mifdevhttps://www.blogger.com/profile/10615400879466683928noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-16333435039361997582021-04-05T19:24:16.978+02:002021-04-05T19:24:16.978+02:00Hello, you can download it on the link in this pos...Hello, you can download it on the link in this post.Davide Gironihttps://www.blogger.com/profile/16366076989473118278noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-10492056238264744782021-04-05T11:47:05.011+02:002021-04-05T11:47:05.011+02:00where can I get the library file for MQ135where can I get the library file for MQ135Anonymoushttps://www.blogger.com/profile/18186783795775127160noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-63285743876791487432021-04-05T10:08:13.797+02:002021-04-05T10:08:13.797+02:00Hello, you should use real hardware, cause this pr...Hello, you should use real hardware, cause this project is strictly related to hardware.Davide Gironihttps://www.blogger.com/profile/16366076989473118278noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-33657295337503040512021-04-05T07:03:12.308+02:002021-04-05T07:03:12.308+02:00Hello!
How can I do the Proteus simulation to mea...Hello! <br />How can I do the Proteus simulation to measure the co2 Using MQ 135 Anonymoushttps://www.blogger.com/profile/18186783795775127160noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-47582871176388158322020-11-19T20:15:32.443+01:002020-11-19T20:15:32.443+01:00Dear Mif, you can use this library on ATmega32, yo...Dear Mif, you can use this library on ATmega32, you have just to adjust the read functions for the ADC library.Davide Gironihttps://www.blogger.com/profile/16366076989473118278noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-43032941139761049982020-11-19T08:24:29.329+01:002020-11-19T08:24:29.329+01:00Hi Sir,can i get the source code to measure the CO...Hi Sir,can i get the source code to measure the CO2 using atmega32Mifhttps://www.blogger.com/profile/17278275028043972437noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-58889090170052297652020-06-30T15:20:08.655+02:002020-06-30T15:20:08.655+02:00Hello, thank you for you feedback. MQ-135 to me is...Hello, thank you for you feedback. MQ-135 to me is not stated both for NOx and SO2, as far as i know this is the translated datasheet http://davidegironi.blogspot.com/2017/07/mq-gas-sensor-correlation-function.htmlDavide Gironihttps://www.blogger.com/profile/16366076989473118278noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-73334038986408757892020-06-29T18:45:37.486+02:002020-06-29T18:45:37.486+02:00Hello, first of all thank you so much for all the ...Hello, first of all thank you so much for all the information! i have a question, is it possible to calibrate the sensor to get only the NOx values? and another question, do you know if this sensor has the capacity to measure SO2?. Than you again! Anonymoushttps://www.blogger.com/profile/05141993535650057624noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-1896828295140276172020-04-07T20:36:35.902+02:002020-04-07T20:36:35.902+02:00thank you for the infothank you for the infoBrenda.gcmhttps://www.blogger.com/profile/09488864323762721262noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-64589017135741879682020-04-07T19:45:37.858+02:002020-04-07T19:45:37.858+02:00Hello Brenda. Here you can find the details of the...Hello Brenda. Here you can find the details of the method I use to get the correlation parameters for those kind of chimical resistive sensors: http://davidegironi.blogspot.com/2017/05/mq-gas-sensor-correlation-function.html. Also coefficients for some sensors can be found here: http://davidegironi.blogspot.com/2017/08/mq-gas-sensor-correlation-coefficients.htmlDavide Gironihttps://www.blogger.com/profile/16366076989473118278noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-26976636810671521972020-04-05T22:32:01.869+02:002020-04-05T22:32:01.869+02:00Hi, thank you very much for the info.
I've b...Hi, thank you very much for the info. <br />I've been searching for information on the sensitivity characteristics on NOx, but I haven't found anything, I wonder if you know where can I find some info on that.<br />Thanks in advanceBrenda.gcmhttps://www.blogger.com/profile/09488864323762721262noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-59105310480877828652020-02-23T22:14:21.290+01:002020-02-23T22:14:21.290+01:00Hello person Unknown, you can find the range in th...Hello person Unknown, you can find the range in the Sensitivity characteristic curve in the datasheet.Davide Gironihttps://www.blogger.com/profile/16366076989473118278noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-63944626663412578102020-02-22T16:59:02.752+01:002020-02-22T16:59:02.752+01:00Can you tell what is the range of this sensorCan you tell what is the range of this sensorUnknownhttps://www.blogger.com/profile/18090726197957855284noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-33281170343342960722019-11-11T23:16:33.930+01:002019-11-11T23:16:33.930+01:00Hello C E Music. Unluckly I do not have time for t...Hello C E Music. Unluckly I do not have time for this kind of one to one help. You can find almost any information I have on MQ to my posts in this blog.Davide Gironihttps://www.blogger.com/profile/16366076989473118278noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-88079138283252959532019-11-11T11:24:04.401+01:002019-11-11T11:24:04.401+01:00Hello David! I am a Computer Engineering student a...Hello David! I am a Computer Engineering student and I would like to contact you in private, maybe an email regarding this post? I am going to ask assistance as I wish to use your formula for our project and I would like to credit you :) and also to ask some things I cannot though I try to understand. Thank you very muchC E Musichttps://www.blogger.com/profile/07298348051171496277noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-26702027204651382952019-10-03T18:11:44.962+02:002019-10-03T18:11:44.962+02:00Please don't delete this post hahaha. I'm ...Please don't delete this post hahaha. I'm trying to use MQ 135 to find ppm of Nitrogen Oxide and Sulfide! HeheheC E Musichttps://www.blogger.com/profile/07298348051171496277noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-58017336346808355412019-07-03T05:45:36.909+02:002019-07-03T05:45:36.909+02:00This comment has been removed by a blog administrator.ahihihttps://www.blogger.com/profile/07336279424350585335noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-80279013136774112772019-06-28T14:46:24.251+02:002019-06-28T14:46:24.251+02:00Hello, take a look here, it's maybe explained ...Hello, take a look here, it's maybe explained better than this post. http://davidegironi.blogspot.com/2017/05/mq-gas-sensor-correlation-function.htmlDavide Gironihttps://www.blogger.com/profile/16366076989473118278noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-37819446967714732262019-06-28T14:44:27.246+02:002019-06-28T14:44:27.246+02:00Hello, at first check your sendor with a meter, an...Hello, at first check your sendor with a meter, and the formula with excel, Then use the micro to get ADC and ppm.Davide Gironihttps://www.blogger.com/profile/16366076989473118278noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-74323528125317712482019-06-28T14:43:08.791+02:002019-06-28T14:43:08.791+02:00Hello, you can find the arduino snippet here: http...Hello, you can find the arduino snippet here: http://davidegironi.blogspot.com/2017/05/mq-gas-sensor-correlation-function.htmlDavide Gironihttps://www.blogger.com/profile/16366076989473118278noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-17546927424510173072019-03-28T10:55:40.667+01:002019-03-28T10:55:40.667+01:00This comment has been removed by a blog administrator.Arjun Kapoorhttps://www.blogger.com/profile/14245413790017064904noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-73848123083077958382019-03-27T18:19:29.706+01:002019-03-27T18:19:29.706+01:00hi david can you give me code arduino for NH3 usin...hi david can you give me code arduino for NH3 using mq 135 sensor ?<br />im so confusedAnonymoushttps://www.blogger.com/profile/04846255894032195146noreply@blogger.comtag:blogger.com,1999:blog-6100511197805579796.post-24095739148272523802019-03-27T10:01:19.525+01:002019-03-27T10:01:19.525+01:00This comment has been removed by a blog administrator.snehaagarwal1https://www.blogger.com/profile/09070759922684956188noreply@blogger.com