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Hi MallocArray,
I'm experiencing an issue where the reported CO2 sensor goes from 350 ppm, to 65555 ppm, and then it continues to count down from the latter value until the measured CO2 value again…
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Hi, i've followed steps for using Sensirion Gas Index Algorithm python module as described here:
https://github.com/Sensirion/gas-index-algorithm/blob/master/python-wrapper/README.rst
I've properl…
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Hi,
I'm just wrapping my head around how setVocTuningParameters and setVocAlgorithmState work and differ.
Does the algorithm state store historical data such as 12hour history, and so it differ…
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Getting 65535 repeatedly as raw value, while I am getting voc index value. But I actually need voc raw value in ppb. Please help.
not able to understand what is voc value in ticks. ticks in my knowle…
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Hello,
I have installed Sensirion I2C SGP41 lib in a new project, but still I don't manage to read any sensor values. The SGP41 is connected to ESP32-S3 with SDA pin 37 and SCL pin 38. I can read t…
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### The problem
The SGP4x sensor library fails during compilation:
Error:
src/esphome/components/sgp4x/sgp4x.cpp: In member function 'bool esphome::sgp4x::SGP4xComponent::measure_gas_indices_…
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Hi,
I can communicate with the SGP41, get raw results (also with valid CRC) VOC like 27000-30000 raw and NOX 16000-17000 raw).
When I process them with GasIndexAlgorithm_process() I get nice VOC…