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Yeh! here is a research topic about Pollution of groundwater due to extensive use of fertilizers...
It looks like the PIC12LF will do what you need. There is also a low power 555 timer (TLC555) but...
Check out this article just shared: https://www.nola.com/news/environment/article_4183408c-1b71-...
Thanks @Engineerjaykumar! Do you know if there are specific chemicals/compounds tied to specific ...
You're free to use these, they're CC-BY-SA creative commons licenses! Sorry i'm so slow to reply!
All the best for a bright future! 😃
cfastie First of all, many thanks about your answer! And time to answer! You said "But if the mic...
The TPL5110 depends on getting a signal to the DONE pin, so I am not sure it can just send a puls...
Hi, excelent post! Is there some config without use of DONE gpio, that make the DRV make a pulse...
Thank you, these are all great ideas!
@JumpKitten8683 Perhaps you can organize residents in the flood area to "adopt" catch basins near...
Love this!
Standalone software was also missing for me, so I created one. You can download here: https://lpu...
@stevie has marked @Hara214 as a co-author.
I've only located 1 in Rhode Island so far, at Roger Williams Park, but certainly worth adding to...
ALS Environmental in N CA— Jackie James ([@JackieJCreedon](/profile/JackieJCreedon)) December 6, ...
Community science and media - appeal to people’s conscious— Jackie James ([@JackieJCreedon](/prof...
This type of plastic causes pollution of air which causes a deterioration of concrete structure a...
Sorry for being late. But I agree with the solar solution. I have personal experience building wi...
Hi @francesco49 I'm moving this response over from a duplicate question not sure you've seen it?...
Hi @francesco49 -- just wondering if you've been able to get your camera up and running! If you g...
Just doing this for editing access
Hi! I've noticed that the Pi runs /much/ faster when adequately cooled -- strange but true, becau...
Hi, you can use this simpler sequence for that: https://sequencer.publiclab.org/examples/#steps=...
Chris, please look at my image taken from modified camera using red filter bought from Public Lab...
What is the viewing angle of the camera lens?
how to process single multispectral image with the modified webcam and red filter? Because when I...
Thanks changed it like you mentioned
Ah, in the infragram code, it clips anything above 1.0. But there's not a lot in the image that w...
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The easiest way to start with Public Lab community is to ask a question.
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air-quality water-quality soil oil-and-gas climate sensors organizing more...
Engineerjaykumar new contributor commented on Is there a way to make a cheaper "UV Hound"? 2 days ago
I also want to know about this type.