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replication-template

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SoC ideas

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Kite-Balloon Hybrid

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Welcome to Public Lab

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Kits Initiative

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Odor

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Odor

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Sandbox

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Mini Balloon Kit

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Public Lab Jobs

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Photometer Kit Breakdown

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ImageSequencerBookmarklet

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Tiago_Maciel commented on Dual NDVI Ultra Probe Unit

good tutorial!! Can I use HC-SR04 to data?

7 comments » about 1 month ago

Tiago_Maciel commented on Data logger shield for Nano

good tutorial!! Can I use HC-SR04 to data?

15 comments » about 1 month ago

stoft commented on High-Rez WebCam Spectrometers

Nice graphics. Yes, white LEDs are not broad spectrum. If it's of any help, I set (Matlab code) t...

8 comments » about 1 month ago

Tehnicni commented on High-Rez WebCam Spectrometers

I tried this camera https://www.aliexpress.com/item/HD-Surveillance-camera-1080p-Full-Hd-MJPEG-30...

8 comments » about 1 month ago

New page by liz

kombucha leather

about 1 month ago | 0 | 2

xose commented on Pre-order the community written Pocket Guide to Grassroots Mapping

Incoming Spanish translation babies!

3 comments » about 1 month ago

warren commented on Help Public Lab’s software grow by joining a supportive team

Just a note that I pasted in some more guidance on being a reviewer over here: https://publiclab....

11 comments » about 1 month ago

warren commented on Python and openCV to analyze microscope slide images of airborne particles

Hi, I'm trying to think how we can support and connect this work to the microscope team more -- c...

7 comments » about 1 month ago

liz commented on Impressive stats from GreenHunan

Hi @GreenHunan , do you have any updated statistics on your amazing volunteer community? Would lo...

2 comments » about 1 month ago

warren commented on Collaboratively write the new Pocket Guide to Grassroots Mapping

This is going to press! Final paper choices: Interior: Rolland Hitech 140M / 70lb, letter size, ...

23 comments » about 1 month ago

Camera that would detect at 1064nm?

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Question by jpschaaf about 1 month ago | 0 | 0

Swede2 commented on Built the entry level paperkit

Oh, that's great. I'm glad the comment was useful. If you are satisfied with your hand built vers...

7 comments » about 1 month ago

jpschaaf commented on Built the entry level paperkit

By the way, thanks for mentioning the use of electrical tape. Applying that suggestion took my a...

7 comments » about 1 month ago

liz commented on A Victory for Clean Water: Citizen Science Data Leads to Change by Andy Hrycyna

This is inspiring, thank you for bringing attention to this!

2 comments » about 1 month ago

warren commented on Formaldehyde levels

Maybe @gretchengehrke or @nshapiro can chime in on this one? Thanks!

1 comments » about 1 month ago

david_uwi commented on small Ac generator using a single neodymium sphere

When looking at this the only thing that comes to mind is WHY?

1 comments » about 1 month ago

Formaldehyde levels

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Question by Ag8n about 1 month ago | 1 | 1

Kelemeh commented on Calibrating DHT11 sensors

Hello btbonval! Thank you for sharing this project with us! I really liked it. I'm a beginner wit...

4 comments » about 1 month ago

dakoller commented on Python and openCV to analyze microscope slide images of airborne particles

Hi, some days ago I talked about this topic with a friend of mine... the usecase is ongoing poll...

7 comments » about 1 month ago

aldehyde commented on Thoughts on Low Cost air quality sensors

Hi. What kind of Framework (for Participatory PM2.5) can use for creating monitoring cities?

2 comments » about 1 month ago

warren commented on Compile screenshots and URLs for aerial images of Harvey damages in a spreadsheet for reporting

The spreadsheet was briefly unavailable but is now back online, thanks!

4 comments » about 1 month ago

warren commented on Collaboratively write the new Pocket Guide to Grassroots Mapping

Now with outlined text: booklet-outlines-black.pdf

23 comments » about 1 month ago

Zengirl2 commented on How to bootload a Riffle #Arduino #water #science #tech

Whoah, my first! So exciting. :)

2 comments » about 1 month ago

yuvalsh commented on How do i overlay a north to south aerial image on a digital map?

Hi, Thanks :-) I didn't find yet in leaflet's libraries but will keep looking there and in other...

4 comments » about 1 month ago

Greg_H commented on What is my potential all over the place?

@JSummers, I have tried with a 10 kOhms, but there is no improvement. The potential is still not ...

6 comments » about 1 month ago

Ag8n commented on Software for Calibrating and Reading Spectrometer from USB Camera

Here are some calculations. Don't know if they will help... Btw, I noticed the halogen, and would...

5 comments » about 1 month ago

amirberAgain commented on Calibrating a Microscope

Saw this during the air pollution open call today, It looks really nice! any reason you used Imag...

2 comments » about 1 month ago

Kilimanjaro Citizen Science - KCS-1

by cutlan about 1 month ago | 0 | 3

What are different methods of measuring water turbidity?

Answered

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Question by warren about 1 month ago | 0 | 1

How is water turbidity regulated?

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Question by warren about 1 month ago | 1 | 1

warren commented on Collaboratively write the new Pocket Guide to Grassroots Mapping

Tweaking the scale a bit (i know that's unfortunate, but I'm having some clipping issues) so I bo...

23 comments » about 1 month ago

yuvalsh commented on How do i overlay a north to south aerial image on a digital map?

Yes, the main issue is the basemap rotation...

4 comments » about 1 month ago

amirberAgain commented on Imagining & testing Polarized Light Microscopy for Silica dust speciation

I think they already had a very similar previous publication, but this came up today in one of my...

20 comments » about 1 month ago

warren commented on Copper Sheet Hydrogen Sulfide Detection Activity

Just linking in here to the question where some of us have been looking for different materials a...

14 comments » about 1 month ago

Thoughts on Low Cost air quality sensors

by guolivar about 1 month ago | 2 | 6

How to choose the order of pictures when exporting

Answered

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Question by adyr_construction about 2 months ago | 0 | 1

Built the entry level paperkit

by Swede2 about 2 months ago | 7 | 2

Lego Spectrometer suitable for studying sunlight?

Answered

Post an answer

Question by jsbonillam about 2 months ago | 4 | 1




A shared knowledge base for community science

New page by warren about 16 hours ago

replication-template

New edit by warren about 18 hours ago - changes

SoC ideas

New edit by warren about 19 hours ago - changes

Kite-Balloon Hybrid

New edit by warren about 21 hours ago - changes

Host an event

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Welcome to Public Lab

New edit by warren about 23 hours ago - changes

Kits Initiative

New edit by imvec 1 day ago - changes

Odor

New page by imvec 1 day ago

Odor

New edit by xose 1 day ago - changes

Sandbox

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Mini Balloon Kit

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Community Science Forum

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Public Lab Jobs

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Web Working Group

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Location privacy

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ImageSequencerBookmarklet

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hackLAB

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issue-briefs

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Advanced Grids

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kombucha leather

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