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The sensor SDS011 delivered incorrect measured values. The new sensor now shows this behavior after less than a year. The picture of the measured values shows the behavior best. Every day for a certai…
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Hallo zusammen,
die gezielte Frage steht bereits in der Überschrift. Ich habe mich das gesamte Wochenende stundenlang durch luftdaten.info, hier in GitHub, OK Lab Stuttgart (Facebook), usw. usw. us…
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Hardware: [KIT 0.3.3](https://nettigo.eu/products/nettigo-air-monitor-kit-bme-0-3-3-pro-soldered-build-your-own-smog-sensor)
Software: Autoupdated to NAMF-2020-44
Since the auto update from the…
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I think the relation between sensor and user could be enhanced significantly if the sensor provides actual live information without referring to the map website.
This could be achived via RGB LED(s…
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Would be great if we could have a budget low energy NOx sensor, and I am curious if anybody knows this swedish manufacturer and has a spec sheet to see if this sensor might be an addition for measurin…
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I am building an app in Django making requests to https://data.sensor.community/static/v2/data.json, parsing the content, and then exctracting data only from sensor within certain areas (I implemented…
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For some reason, I need to change my nodeMCU. But when I do that the ID of my sensor changes and so, I lose the continuity in my data. By continuity I mean that the things like the graph on madavi.de/…
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Fog is one of the main source of uncertainty for particle meters. SDS011 will start showing high results when it is over 70% of relative humidity.
This problem is one of the main source of criticism …
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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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Hi,
I build that dust sensor according to these instructions: https://sensor.community/en/sensors/airrohr/
In the instructions it is shown that the dust sensor and the ESP8266 should stick out from…