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Tomas0413 commented on Dark images, can't get spectrometer to work about 6 years ago

Tomas0413 commented on an answer about Dark images, can't get spectrometer to work about 6 years ago

Pushpaw, thanks for the reply. Not sure why you mention auto-focus, you don't want it, and I'm ...

Bronwen commented on an answer about What Are Some Important Tools/Resources in an Environmental Emergency Response? about 6 years ago

I absolutely agree with your concerns about putting human health and safety first, I guess I'm th...

Bronwen commented on an answer about What Are Some Important Tools/Resources in an Environmental Emergency Response? about 6 years ago

Thanks, these are all great suggestions. When you say working glasses, you mean eye protection, l...

warren commented on Lego spectrometer - Publiclab design about 6 years ago

I think you can use a very fine pair of tweezers to slightly rotate the Pi Camera lens for a focu...

warren commented on Lego spectrometer - Publiclab design about 6 years ago

This is the best. Thanks for posting, and great documentation!!! 🎉 😀 👍

warren commented on How to measure nutrient concetration in hydroponic system? about 6 years ago

Also Markos, from the spectrometry mailing list, chimed in with😀 Hi, I apologize for sending he...

Ag8n commented on How to measure nutrient concetration in hydroponic system? about 6 years ago

The public lab instrument will cover a part of the NIR. Unless you can find very cheap used FTIR...

warren commented on an answer about How to measure nutrient concetration in hydroponic system? about 6 years ago

And in case there are updates from others, let's see if @Frikkie or @winsorje have something to a...

warren commented on an answer about How to measure nutrient concetration in hydroponic system? about 6 years ago

Maybe @fez who asked this would be interested too: https://publiclab.org/questions/fez/02-01-2017...

warren commented on How to measure nutrient concetration in hydroponic system? about 6 years ago

Hi, just for starters there are a couple interesting projects related to nitrate detection here: ...

Ag8n commented on How to measure nutrient concetration in hydroponic system? about 6 years ago

I have very little experience with soil testing. So the local extension agent was called. He su...

troyb commented on an answer about Why do raw RGB values differ from calibrated RGB values? I thought calibration just set pixels to wavelength (nm)? about 6 years ago

Hi again. I only had limited time to look at the code. I'm not great with Javascript. Two things ...

warren commented on GSOC-18 Email notification overhaul. about 6 years ago

Testing again with reply back text... On Fri, Jul 6, 2018, 2:30 PM \<notifications@publiclab....

xose commented on Building the coqui about 6 years ago

Hi @jiteovien! So glad you're using the Coqui. At @imvec we're remixing right now a plug and play...

Pushpaw commented on an answer about Dark images, can't get spectrometer to work about 6 years ago

Your Guvcview control panel looks much like mine running on a real Ubuntu PC (If I understand you...

Tomas0413 commented on an answer about Dark images, can't get spectrometer to work about 6 years ago

And this example says FixedFocus: Look what I found on AliExpress http://s.aliexpress.com/yiIBvmiy

warren commented on an answer about Dark images, can't get spectrometer to work about 6 years ago

Great, i look forward to seeing the photos. Please also upload one of the front slit of your box!...

Tomas0413 commented on an answer about Dark images, can't get spectrometer to work about 6 years ago

For example threre’s a similar camera on AliExpress and the description says that it’s AutoFocus ...

Tomas0413 commented on an answer about Dark images, can't get spectrometer to work about 6 years ago

Thanks for the response, I’ll upload tve image tomorrow. But aa far as I remember even if I leave...

warren commented on an answer about Dark images, can't get spectrometer to work about 6 years ago

I actually usually use default webcam settings! So going back to the original question, I believe...

Tomas0413 commented on an answer about Dark images, can't get spectrometer to work about 6 years ago

Thanks! Warren maybe you can post the settings that you use so that I can try them tomorrow?

warren commented on an answer about Dark images, can't get spectrometer to work about 6 years ago

This is great to see. Good work!

Tomas0413 commented on Dark images, can't get spectrometer to work about 6 years ago

uvcdynctrl -d video0 -c Listing available controls for device video0: Brightness Contrast S...

Tomas0413 commented on an answer about Dark images, can't get spectrometer to work about 6 years ago

uvcdynctrl -d video0 -c Listing available controls for device video0: Brightness Contrast S...

Tomas0413 commented on Dark images, can't get spectrometer to work about 6 years ago

I'm now able to control UVC Camera settings, however, the images are still dark when I close the ...

Tomas0413 commented on Dark images, can't get spectrometer to work about 6 years ago

Update: got the camera to work on Ubuntu!. The issue was fixed by installing VirtualBox extension...

Tomas0413 commented on an answer about Dark images, can't get spectrometer to work about 6 years ago

On Ubuntu 18 via VirtualBox camera is visible to the OS and on spectralworkbench.org you get a re...

naman18996 commented on GSoC proposal: Email integration Project about 6 years ago

this is reply to @icarito  On Sat, Jul 7, 2018 at 12:03 AM, \<notifications@publiclab.org>...

icarito commented on GSOC-18 Email notification overhaul. about 6 years ago

This is very cool and convenient to respond! On 06/07/18 13:06, notifications@publiclab.org wro...