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donblair commented on Serial communication via headphone jack

This is so fun!. I've been starting to reproduce the Matlab code in a Jupyter notebook, in order...

9 comments » about 19 hours ago

stef commented on Reduce interior reflections in your spectrometer with black ink

@warren This shows a metal 1/4-20 metal adapter for a tripod mount also addition of the rear 1.5...

3 comments » about 23 hours ago

donblair commented on Serial communication via headphone jack

This is a fantastic and very clear explanation. Thanks so much for all the work and thought that...

9 comments » 1 day ago

New page by donblair

turbidity_sensing

2 days ago | 0 | 0

New page by donblair

conductivity_sensing

2 days ago | 0 | 0

New page by donblair

riffle_design_philosophy

2 days ago | 0 | 0

New edit by bronwen

Aerial Photography

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2 days ago | 0 | 0

New page by bronwen

Aerial Photography

2 days ago | 0 | 0

New page by bronwen

Aerial Photography

2 days ago | 0 | 0

Siphirobe commented on Pearl River Monitoring in Guangzhou

This is a great idea for a project! I lived in Guangzhou near the river for around one year a whi...

5 comments » 3 days ago

bhickman commented on CCD Photodiode Array Spectrometer

Hi dddnoob. The code on GitHub was only compatible with Processing 2, which I believe is the caus...

14 comments » 3 days ago

New edit by stevie

Barnraising

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3 days ago | 0 | 19

New edit by Becki

Mailing lists

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4 days ago | 0 | 14

New edit by stevie

Barnraising

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4 days ago | 0 | 19

liz commented on LEAFFEST 2016

Lovely Chris! Except for the gratuitous comment about "wimpy city folk" -- come down off your mou...

15 comments » 4 days ago

ddnoob commented on CCD Photodiode Array Spectrometer

Hi bhickman. I tried your code for my arduino uno. It worked, but GUI have a error ( the function...

14 comments » 5 days ago

wmacfarl commented on What makes a good activity?

@warren, @liz -- I mentioned this at #leaffest-2016 but wanted to put it here as well. I think t...

7 comments » 5 days ago

New edit by stevie

Gulf Coast

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5 days ago | 0 | 15

liz commented on LEAFFEST 2016

15 comments » 5 days ago

warren commented on What mechanical specs can and should PLab spectrometers meet?

I also wanted to link back to this idea of monitoring the green peaks over a period of time: As ...

3 comments » 5 days ago

warren commented on Thinking about a more stable spectrometer...

Hi, everybody!!! We've finally developed a new approach to posting/sharing/collaborating, and are...

17 comments » 5 days ago

warren commented on Stability upgrade mockup for PLab Spectrometer 3.0

Posted the build! Still need to take a spectrum and upload, but looking pretty good so far.

11 comments » 6 days ago

Landfill leachate in Louisiana ditches?

RSVP

Event by eustatic 6 days ago | 3 | 3

leanr commented on Question: ccd camera on metascop

I just got a CCD 1/3" and an optic megapixel f8 mm 1:1,4 and a grabster AV300, I just need to con...

7 comments » 6 days ago

New edit by warren

Multispectral imaging

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6 days ago | 0 | 2

warren commented on Has anyone used a timelapse camera in stream monitoring?

Hey Stevie -- was thinking about how to refine this question for a specific use case, and came ac...

10 comments » 6 days ago

warren commented on (Draft, don't look) Meta-Riffle: Researching how to build Electronic Circuits with the Riffle

I think that for /wiki/riffle and /wiki/open-water, we should try for as much as we can appearing...

3 comments » 6 days ago

warren commented on What makes a good activity?

At #leaffest-2016 we made a LOT of progress on activities! I noticed @kgradow compiled lots of ex...

7 comments » 6 days ago

warren commented on How much are Coqui measurements affected by hot/cold water?

I renamed this and converted it to a "Question" in the new Q&A system

9 comments » 6 days ago

New edit by warren

Spectrometry

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6 days ago | 0 | 3

New edit by warren

Photo Monitoring

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6 days ago | 0 | 0

warren commented on Don't know how to use DIY Plant Analysis Webcam

Hi, what browser are you using? Firefox and Chrome work best.

2 comments » 7 days ago

warren commented on Constructing a Desktop Spectrometer with no Wood, and no Velcro

@stoft has proposed a set of tests and thresholds for different rigidity"standards" of sorts, her...

11 comments » 7 days ago

warren commented on Stability upgrade mockup for PLab Spectrometer 3.0

I like this idea -- you're right, even 1/2 oz would be plenty. Abdul, what do you think about tha...

11 comments » 7 days ago

New page by warren

Photo Monitoring

10 days ago | 0 | 0

First draft of tag graph

by liz 10 days ago | 2 | 2

Arc Emissions- What electrodes to use?

Post an answer

Question by m3sca1 11 days ago | 1 | 0

vineyard spectral photos + dropbox

by elador 12 days ago | 1 | 3

New page by gretchengehrke

Activity Categories

23 days ago | 0 | 0

New page by gretchengehrke

Conducting a Literature Review

about 1 month ago | 0 | 0