Maarten Pennings

Results 36 comments of Maarten Pennings

Thanks for the lib. Works great. I was also puzzled when figuring out the arena size. I wrote my process down for my project. See the section starting with `One...

Hi Lloyd, That is a nice looking board you have there! I guess ESP with e-ink? Did you make it yourself or is this a standard product. Just to check,...

Could you explain in more detail the power cycle. It sounds like the ESP is sleeping for 15min and awake for 1sec. This seems to consume 0.4mA. But what is...

Each time the ESP comes out of deep sleep, it executes `setup()` and thus `initializeSensors()` and thus `ccs811.begin()`. This resets the CCS811. This is not what you want, is it?...

Sorry; missed the `if``. Other question; is this correct? ``` ccs811.set_envdata(myHDC1080.readHumidity()...) ``` The `set_envdata` wants ccs811 internal format

You will not get errors; just the internal algorithm uses wrong t/h values. Assuming `HDC1080.readHumidity()` returns the value in % you need to multiply it by 512; datasheet says "Humidity...

I remembered that I added that code upon [request](https://github.com/maarten-pennings/CCS811/issues/8#issuecomment-456469601), and that somebody tested it and said it worked. I looked up who said that, it's you 😉. I don't have...

I'm not sure what you want to see. The easy part is to actually get and set the baseline. The hard part is _when_. And another hard part is how...

The MoX sensor has a resistance depending on the gases in the air. The cleaner the air the lower the resistance. Unfortunately, this relation is not stable in time (resistance...

Hi @iKlask You might be right, the buf[5]=0 is fishy. Do you have a proposed fix?