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Author Comment Last activity Moderation
jdetka "Hello, Did you make any additional progress with this? I'm trying to do the same thing and maybe we can collaborate on a solution. " | Read more » about 1 month ago
khadedipak "This is one of the best blog for articles and poems on various topics. stay tune for further updates. CLICK HERE " | Read more » over 2 years ago
MaggPi "Hi, -One option would be to use near infrared LED strip lights similar to what was done here: https://www.youtube.com/watch?v=Y6Vz6sSnXhY&feat..." | Read more » almost 3 years ago
cfastie "If you are taking a still photo every hour or so, you might be able to take a flash photo. A split second flash of visible light might not interfer..." | Read more » almost 3 years ago
Tomas0413 "Quick update: The grating orientation might be the thing. I tried 4 * 2 = 8 combinations for the grating, and it didn't make any difference - in ..." | Read more » almost 4 years ago
Pushpaw "Just tried it and it is important to note that what you will see is 3 dots once the laser beam has passed through the diffraction grating. One is w..." | Read more » almost 4 years ago
Tomas0413 "The grating orientation might be the thing. I somehow didn't think about it before. I do have a laser pointer, and when I tried a few weeks ago, I ..." | Read more » almost 4 years ago
Pushpaw "As far as I can see that camera placement looks as it should. Going off on something of a tangent, do you happen to have a laser pointer. If you po..." | Read more » almost 4 years ago
Tomas0413 "Thanks for prompt replies. I'm travelling now without access to the spectrometer, I'll share new photos on Mon/Tue next week. " | Read more » almost 4 years ago
warren "I would try with the DVD first just because it's easier to know when it's properly aligned. Then upon confirming nothing else is wrong, and it's wo..." | Read more » almost 4 years ago
warren "OK - that's OK, the camera should be looking at the dark inside surface of the lid. The grating or DVD should bend/refract the light downward into ..." | Read more » almost 4 years ago
Tomas0413 "Warren, for now, I just completely removed the grating. And actually, I no longer use a slice of DVD, I bought a set of gratings (an upgrade). When..." | Read more » almost 4 years ago
Tomas0413 " " | Read more » almost 4 years ago
Tomas0413 "Pushpaw, thanks for the reply. Not sure why you mention auto-focus, you don't want it, and I'm pretty sure the camera that ships with the spectro..." | Read more » almost 4 years ago
Pushpaw "Your Guvcview control panel looks much like mine running on a real Ubuntu PC (If I understand you correctly you are running it in a virtual machine..." | Read more » almost 4 years ago
Tomas0413 "And this example says FixedFocus: Look what I found on AliExpress http://s.aliexpress.com/yiIBvmiy " | Read more » almost 4 years ago
warren "Great, i look forward to seeing the photos. Please also upload one of the front slit of your box! I don't think autofocus would cause complete dar..." | Read more » almost 4 years ago
Tomas0413 "For example threre’s a similar camera on AliExpress and the description says that it’s AutoFocus and that this can’t be changed : Look what I found..." | Read more » almost 4 years ago
Tomas0413 "Thanks for the response, I’ll upload tve image tomorrow. But aa far as I remember even if I leave only the camera inside the box the moment lid clo..." | Read more » almost 4 years ago
warren "I actually usually use default webcam settings! So going back to the original question, I believe there may be an issue with the angle or the orien..." | Read more » almost 4 years ago
Tomas0413 "Thanks! Warren maybe you can post the settings that you use so that I can try them tomorrow? " | Read more » about 4 years ago
warren "This is great to see. Good work! " | Read more » about 4 years ago
Tomas0413 "uvcdynctrl -d video0 -c Listing available controls for device video0: Brightness Contrast Saturation Hue White Balance Temperature, Auto ..." | Read more » about 4 years ago
Tomas0413 "uvcdynctrl -d video0 -c Listing available controls for device video0: Brightness Contrast Saturation Hue White Balance Temperature, Auto ..." | Read more » about 4 years ago