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Pi Camera

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Raspberry Pi Infragram

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New edit by warren

Raspberry Pi Infragram

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about 3 hours ago | 0 | | 1,484 | 2

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sandbox-2

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Coqui conductivity sensor

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Coqui conductivity sensor

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about 9 hours ago | 0 | | 1,821 | 21

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MiniVol TAS Particulate Matter Monitor

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India

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Public Lab River Rat Pack

4 days ago | 0 | | 8 | 0

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publiclab

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sandbox-disaster

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mini-camera

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Mini Cameras

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sandbox-comdev

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Web Style Guide

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GSoD Ideas

28 days ago | 0 | | 44 | 0

New page by Bronwen

Public Lab Store

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warren commented on Is there a predictive relationship between the number of PM 2.5 and smaller airborne particulates compared to the mass of the same ug per cubic meter? about 1 month ago

Thanks for this! I guess you're also implying that the mass distribution also doesn't follow any ...

guolivar commented on Is there a predictive relationship between the number of PM 2.5 and smaller airborne particulates compared to the mass of the same ug per cubic meter? about 1 month ago

Short answer ... No. Long answer ... Absolutely no! I'll try to explain why, even though it soun...

MaggPi commented on Horticultural Spectrometer Upgrade - Planning about 1 month ago

This may be OBE but Hufkens has posted files of the PI response curves: https://khufkens.github...

stoft commented on Horticultural Spectrometer Upgrade - Planning about 1 month ago

Ok, the project concepts are taking shape which always prompts more thoughts. 1) By 2D mapping t...

warren commented on Horticultural Spectrometer Upgrade - Planning about 1 month ago

Hi! I think the question of rolling shutter might deserve it's own question posted, to really dig...

jenjimah commented on Horticultural Spectrometer Upgrade - Planning about 1 month ago

I was just reading on the pi website about the rolling shutter and I was wrong about the global s...

jenjimah commented on Horticultural Spectrometer Upgrade - Planning about 1 month ago

So I was reading about minimum exposure time of the Pi cameras and learned that it uses something...

jenjimah commented on Horticultural Spectrometer Upgrade - Planning about 1 month ago

Yes that's exactly what I intend to do with the sun. Given sensor stability, and no shifts or ch...

pataxte commented on balloon and kite mapping about 1 month ago

Hello @mlamadrid! Thanks for your response...let's talk more. You can email me at soleri@geog.uc...

stevie commented on Recent conversations on the frac sand issue about 1 month ago

Working on a draft here:: https://docs.google.com/document/d/1I5p7e4Iv4QfdRcm7Bg1e3gaIpOWF_qyi65...

ArtistMonkey83 commented on Tube fluorescent lamps for spectrometer calibration about 1 month ago

I wanted to know if B2 is == 435.83 and if G2 is == 546.07 nanometers. I am also interested in kn...

ArtistMonkey83 commented on Tube fluorescent lamps for spectrometer calibration about 1 month ago

The github link is no longer active.

ArtistMonkey83 commented on Tube fluorescent lamps for spectrometer calibration about 1 month ago

This link is no longer active.

roberts_ecofarm commented on An Arduino Based UnderWater Sensor Platform about 1 month ago

Really liked the tutorials!

sauvzi13397 commented on MapKnitter Aerial Image labelling to detect Environmental issues using machine vision about 1 month ago

Thanks, @warren for your important feedback here, are my answers Re-usability: DATA: The datase...

EdMallon commented on An Arduino Based UnderWater Sensor Platform about 1 month ago

I've been experimenting with the Input Capture Unit on our pro mini's 329p processor, and with i...

mimiss commented on What are some of your favorite community science projects from around the world? about 1 month ago

Here's a place to start: https://publiclab.org/wiki/stories

liz commented on Introducing Leaflet Blurred Location Display Library . about 1 month ago

Hi @sagarpreet these demos look amazing! To your questions above, 1) The gridline color in oran...

sagarpreet commented on Introducing Leaflet Blurred Location Display Library . about 1 month ago

You can check these live demos here : See how markers are filtered at different zoom levels : ...

stoft commented on Horticultural Spectrometer Upgrade - Planning about 1 month ago

A few more thoughts... On absolute 'average' intensity - You could use a Solux source (at fixed ...

aashnaaashna commented on GSoC proposal: Image Sequencer about 1 month ago

Thanks for reminding , done with it !! πŸ˜ƒ

aashnaaashna commented on GSoC proposal: Image Sequencer about 1 month ago

@MaggPi I am thankful for your comment , I was unaware of GDAL.js but now I will read about it a...

kaustubh_nair commented on GSoC Proposal: Mapknitter Rails 6 upgrade about 1 month ago

@warren I am positive of doing a considerable amount of progress on Mapknitter before the summer ...

liz commented on Thoughts on Low Cost air quality sensors about 1 month ago

For future readers of this thread, @samr did repost here: https://publiclab.org/questions/samr/0...

stoft commented on Horticultural Spectrometer Upgrade - Planning about 1 month ago

Ah, I've seen the curve on the web but it was not attributed to the specific sensor. It's helpfu...

liz commented on What is the correct AQI measure ? about 1 month ago

Thank you!

liz commented on How to start air monitoring project? about 1 month ago

Hi @shannonkmcalpine , wondering how you are getting along. To add to @jeffalk's response, perha...

liz commented on How to interpret PMS5003 sensor values? about 1 month ago

When i read the original poster's question, my takeaway is that this is a student working in a gr...

mlamadrid commented on balloon and kite mapping about 1 month ago

Hi! I am DTLA and have both a balloon and a kite kit. I would love to help. Let's connect and se...

Getty commented on Outreachy proposal: PublicLab.org UI Improvements about 1 month ago

Thank you @jywarren . Yes it's been a passion for quite some time and would love to explore more ...

MapKnitter map of Collado Villalba (2)

by imvec 3 months ago | 1 | | 218 | 2

MapKnitter map of MicroscopeKnitTest

by Bronwen 3 months ago | 1 | | 104 | 6

MapKnitter map of bee leg stitch test

by MaggPi 3 months ago | 5 | | 169 | 7

How do I calculate error for averages?

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Question by wu_ming2 4 months ago | 2 | | 169 | 1

Inline map testing

by sagarpreet 4 months ago | 2 | | 78 | 0

What happens if I inhale too much formaldehyde?

Answered

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Question by liz 4 months ago | 2 | | 145 | 2

Gsoc 2019 Participation ?

Answered

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Question by manas_man95 4 months ago | 2 | | 147 | 0

RV SensorShip V

by cfastie 4 months ago | 2 | | 710 | 7

Public Lab job posting: Education Manager

by Shannon 4 months ago | 0 | | 1,889 | 0

Updated Image Sequencer Colormaps!

by MaggPi 4 months ago | 9 | | 171 | 4

a platform for Seeing the Shutdown?

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Question by pataxte 4 months ago | 1 | | 109 | 0

What causes spectrum distortion?

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Question by nathanathan 4 months ago | 1 | | 167 | 0







A shared knowledge base for community science

New edit by warren about 3 hours ago - changes

Pi Camera

New edit by warren about 3 hours ago - changes

Raspberry Pi Infragram

New edit by warren about 3 hours ago - changes

Raspberry Pi Infragram

New edit by warren about 5 hours ago - changes

sandbox-2

New edit by warren about 9 hours ago - changes

Coqui conductivity sensor

New edit by warren about 9 hours ago - changes

Coqui conductivity sensor

New edit by gauravano 1 day ago - changes

India

New page by stevie 4 days ago

Public Lab River Rat Pack

New page by warren 5 days ago

publiclab

New page by liz 5 days ago

sandbox-disaster

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mini-camera

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Mini Cameras

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sandbox-comdev

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Web Style Guide

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GSoD Ideas

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Public Lab Store

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air-quality agriculture arduino balloon-mapping formaldehyde lead legal microplastics mining noise oil particulate matter "pm" sensors stormwater user interface "ui" waste water-quality

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