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Hello, I was currently reviewing where the PM compensation is applied throughout the code, and found something weird:
The script AgValue.cpp is calling the compensate method of the pms5003t objects…
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I noticed that [recently the US EPA updated the AQI formula](https://www.epa.gov/system/files/documents/2024-02/pm-naaqs-air-quality-index-fact-sheet.pdf). They changed a few of the breakpoints, such …
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This was discussed at length in the past, and prototyped with early code of this uasyncio. There is known demand for it in high speed UART applications and audio processing. Salient points:
- Enabl…
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Have a new station using SPS30.
On the measurments I get PM1&PM2.5&PM4&PM10 readings.
Issue is that the PM2.5 and PM10 readings are most of the time the same or only differ by 0,1µg/m³.
Only PM1 se…
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# Problem
Attempting to compile in the Arduino IDE results in the following error:
```
/home/user/air_gradient_open_air_firmware/examples/OneOpenAir/OneOpenAir.ino:40:10: fatal error: AirGradient…
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Do you have a Dockerfile that does not require balena and works standalone ?
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Hi! Could we update the board definitions in CircuitPython to ensure a consistent naming instead? That way everyone can benefit from consistency without needing a separate library.
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Hi everybody,
I have made three sensors and I am still facing some problems. As a basic help it would be nice to read the debug infos. Using Linux since 15 year I am a newborn to IOT. Please excuse i…
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From our forum:
https://forum.airgradient.com/t/pms5003-cf-1-or-cf-atm-data/2298/6
Hi [@Achim_AirGradient](https://forum.airgradient.com/u/achim_airgradient) just a note here - as I was looking fo…
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Hi all,
I've followed both the automatic and manual install instructions, including the raspi-config settings, but the PMS5003 is still not working. It worked before on bullseye, but I had to do a …