G'day to all,
TD-er, do you have any news?

Jad

This?
https://aqicn.org/air/view/sensor/spec/ ... -mq131.pdf
https://www.winsen-sensor.com/d/files/P ... manual.pdf

Jad

Ok, so can I rely on your help to start a trial?

Jad

What I try to say is this: it is claimed that many people have purchased these Ozone generators or UV-C lamps because stocks have run out, but how many will use it correctly? I would like to give an instrument, as precise as possible, but which in any case can give an indication to the user, an alar...

Your doubts are pertinent. The sensor I indicated MQ131 is not new in the arduino world, here are some libraries: https://github.com/ostaquet/Arduino-MQ131-driver I own this model: https://www.banggood.com/it/CJMCU-131-MQ131-Ozone-Concentration-Sensor-High-And-Low-Concentration-Gas-Module-p-1183257....

I agree with you that ozone, in high concentrations, can be harmful to health, it can become deadly, there is no doubt. There is also no doubt that, in this period, many are probably abusing it and it is precisely here that I wanted to stop and ask you for help. By now we are "infested" wi...

Hello everyone, as you know, in this period we speak almost exclusively of COVID-19. Unfortunately there are very serious consequences and many people are suffering and others will. I had the "brilliant" idea of ​​taking an Ozone generator to disinfect the environment in which I live, but ...

The fifth sensor is already in NaN

Jad

For the moment is only a work in progress, so I have only 15cm. cable and I'm using 5V. The sensor is this: https://www.amazon.it/AZDelivery-Sensore-temperatura-Raspberry-gratuito/dp/B07TTJNY1C/ref=sr_1_1_sspa?__mk_it_IT=%C3%85M%C3%85%C5%BD%C3%95%C3%91&crid=7HFGVAFEVDT&dchild=1&keywords=...

Last Fw I uploaded today and couple of Hs later was already in NAN, I hade restarted this morning all the system (switch-off, than on again). Before today I used the one of 10 march Fw (until this morning), before was the 02 February Fw, than before was the 08 dec. 2019. I attached the screen page w...

Hi, I'm using 5 AM2302 sensors connected all togheter to an NODEMCU V2 board. It seems work for a couple of days, after this period the 4 and 5 sensors shows NAN, the only way is to switch off and on again. I tried with 4 different esp mega FW. I tried to connect through usb and also with VCC direct...

Hello,
nice to meet you.

Please, is it possible to Verify my account?
I tried to register with Jademic name account, but I never received the activation mail and I hade to change my account name.
Is it possible to change my account name in only Jademic?
TnX

Jad