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A measure of PM2.5 with the Weatherduino
#14

Good evening,

Interesting.
For information, a friend made a AQI (100% autonomous).
Version 1 is in China but is not completely respectful standards AQI (battery, frequency of measurements)
https://thingspeak.com/channels/49795
Version 2 is at home in Portugal, 100% respect of standards AQI, it sets out again in my friend for solved a problem.
https://thingspeak.com/channels/182605
I will speak again about it how my detector is again in function.

Good evening with all.
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