Community research

warren commented on How do I cheaply do long-term outdoor timelapses? over 4 years ago

Lots of cameras and updates on this thread: https://publiclab.org/notes/LauraChipley/09-18-2015/h...

warren commented on Hacking trail cameras to document blasts on Mountaintop Removal sites over 4 years ago

There are some really cheap cameras on the market now; similar seeming in specs, maybe better cam...

warren commented on an answer about Would the desktop spectrometry kit work for measuring fluorescent responses? over 4 years ago

Hi, what does your setup look like? Can you upload a photo of how you're arranging the light and ...

warren commented on Hypersperctral imaging using DIY kits over 4 years ago

Also consider some of the work people have been doing with Raspberry Pi cameras to upgrade variou...

ICSK commented on Would the desktop spectrometry kit work for measuring fluorescent responses? over 4 years ago

For anyone wishing to know in the future this kit is not adequate for this task. I purchased the ...

plnedestroyer commented on Engineered Histograms over 4 years ago

alright thanks guys, I will try it

amayas commented on an answer about JDEPC-OV05 camera intelligent exposure over 4 years ago

Many thanks Warren for the prompt answer. In fact, I would like to set the exposure time. A frien...

amirberAgain commented on Hypersperctral imaging using DIY kits over 4 years ago

Hi @planet, it's always fun to hear this kind of feedback. Please note that I only used the deskt...

warren commented on an answer about How similar is the code for the KnowFlow and the RIFFLE data loggers? over 4 years ago

Great suggestions, Chris. Also: I have often stolen uncommented code from the internet that work...

warren commented on an answer about JDEPC-OV05 camera intelligent exposure over 4 years ago

I'm curious about the answer to this as well, as I wasn't aware they had firmware you could chang...

warren commented on an answer about JDEPC-OV05 camera intelligent exposure over 4 years ago

Do you mean drivers, or the actual firmware?

programmer1200 commented on Draft: Find the concentration of a liquid with a DIY spectrometer over 4 years ago

Hi Warren I'm also working on a beers law based machine for testing one cuvette at a time and mea...

zengirl2 commented on Make a narrow slit for a DIY spectrometer out of paper over 4 years ago

Yes, this seems to be an easy solution :)

zengirl2 commented on Copper Sheet Hydrogen Sulfide Detection Activity over 4 years ago

@gretchengehrke OK, ty for the response. Sounds like I need to check manufacturers about the copp...

imvec commented on Engineered Histograms over 4 years ago

Ey @plndestroyer you can find some Fiji (ImageJ) video tutorials here ;) https://publiclab.org/n...

cfastie commented on an answer about How similar is the code for the KnowFlow and the RIFFLE data loggers? over 4 years ago

Well-commented code is always helpful. At the novice level at which I work, good comments are som...

amayas commented on JDEPC-OV05 camera intelligent exposure over 4 years ago

Dear every one, Does any one has the firmeware of this camera, or at least where i can have it? A...

planet commented on Hypersperctral imaging using DIY kits over 4 years ago

I'm also wondering if it's possible to make an image that are only shown at a specific wavelength...

planet commented on Hypersperctral imaging using DIY kits over 4 years ago

Hi @amirberAgain, thank you so much for sharing this. I've been searching on the web how I can ma...

Bardet commented on Make a Public Lab spectrometer over 4 years ago

Here's a great idea

warren commented on Draft: Find the concentration of a liquid with a DIY spectrometer over 4 years ago

I think the light is not evenly distributed, and in the scan I took, there's just more light in t...

jjcreedon commented on an answer about How is a Technical Advisory Committee formed (for a Citizen Science Project)? over 4 years ago

Gilebert, this is great info. Thank you. btw- Toawanda Coke is not appealing . the fine monies ha...

programmer1200 commented on Spectrometer 3.0 Upgrades over 4 years ago

Yah I'll do a post about the cuvette holder , that will probably be more useful to people , the c...

stevie commented on Riffle Power Consumption over 4 years ago

Hi Kina (and others)! Want to catch up on data loggers? We'll be chatting about it on the next Op...

gretchengehrke commented on Copper Sheet Hydrogen Sulfide Detection Activity over 4 years ago

Hi @Zengirl2, I'm not sure about the copper strips. Whatever copper is used needs to be fairly p...

JSummers commented on DataLogger over 4 years ago

Hi Jeff, I was not aware of these technologies. Thanks for bringing them to my attention. Jack

shanlter commented on an answer about How similar is the code for the KnowFlow and the RIFFLE data loggers? over 4 years ago

Thanks!!!!!

warren commented on Spectrometer 3.0 Upgrades over 4 years ago

@warren awards a barnstar to programmer1200 for their awesome contribution!

warren commented on Spectrometer 3.0 Upgrades over 4 years ago

Wow, this is such a cool post! Love your upgrades. Would you be willing to post another specifica...

zengirl2 commented on Copper Sheet Hydrogen Sulfide Detection Activity over 4 years ago

@gretchengehrke Do you know if copper tape can be used? I'm considering giving testers out at the...