desktop-spectrometer
desktop-spectrometer


Author Comment Last activity Moderation
claerity " The pandemic has changed our way of working. Most of us work with common web conferencing software like Google Meet, Microsoft Teams, and Zoom to..." | Read more » about 2 years ago
dangalgamesonline "thank for sharing this post " | Read more » over 2 years ago
Xenon "Does thw 2710 Amazon module include an IR filter, and can it be easily removed? Thanks " | Read more » over 3 years ago
ferdaa "confused for me because it's perffect website for study .. " | Read more » over 5 years ago
funnyjokes " Commonly we attain confused when we finally hear the exact terms website development service in addition to internet developer getting used interc..." | Read more » over 5 years ago
alfachemistry22 "Alfa Chemistry provides various of boronic compounds. http://www.alfa-chemistry.com/products/boronic-compounds-115.htm " | Read more » almost 6 years ago
stoft "Nice graphics. Yes, white LEDs are not broad spectrum. If it's of any help, I set (Matlab code) the ELP camera to: Manual Exposure, Exposure=-3 (-1..." | Read more » over 6 years ago
Tehnicni "I tried this camera https://www.aliexpress.com/item/HD-Surveillance-camera-1080p-Full-Hd-MJPEG-30fps-High-Speed-CMOS-OV2710-Mini-CCTV-Android/32811..." | Read more » over 6 years ago
stoft "@stef, thanks for the curve data. While the data is useful for comparison with relative sensitivity curves of other cameras, the data, unfortunatel..." | Read more » over 7 years ago
stef " khufkens-pi-camera-response-curves-3342e29_-3-.zip @warren,@stoft This may provide additional info. Stef " | Read more » over 7 years ago
stef "Done! " | Read more » over 7 years ago
stoft "What I've read is that the RPi camera used to use the OV5647 camera chip but has "upgraded" (changed chips) to a Sony IMX 219 PQ CMOS image sensor ..." | Read more » over 7 years ago
warren "Great, thanks -- and just to link to the question I'd asked about this earlier: https://publiclab.org/questions/warren/09-28-2016/upgrade-a-diy-spe..." | Read more » over 7 years ago
stoft "Jeff, I inserted the component details in the note above, just before the plots. As to the RPi camera, it seems to have two "difficulties" which n..." | Read more » over 7 years ago
warren "Also -- just reading this through carefully, and was wondering if the line: I used the pick on the back of the lens ...could be clarified -- you..." | Read more » over 7 years ago
warren "Great to see this comparison. Do you have a link to where these webcams might be purchased, and prices? Also - I think you had some thoughts on th..." | Read more » over 7 years ago
stoft "Jeff, yes, the data is being collected, and yes, higher resolution does improve observation of detail like slit differences. I'm evolving some new ..." | Read more » over 7 years ago
warren "Thanks for the update, Dave - do you have comparative datasets to share on this, whether CSVs or links to Spectral Workbench? Just curious. I wonde..." | Read more » over 7 years ago
stef "Thanks for that tidbit. It is re-edited. " | Read more » over 7 years ago
warren "Sorry, next to the "follow" button: " | Read more » over 7 years ago
warren "Oh - you can edit using the little ^ menu next to the "LIKE" button. I agree the camera model is helpful, but i think it could be added under "What..." | Read more » over 7 years ago
stef "It probably would help to identify the camera better e.g. JDEPC-0V05 as shipped with the PLAB 3 spectrometer IR filter removal and Focusing. I thin..." | Read more » over 7 years ago
warren "Wow, this is so great! I wonder if it'd be helpful to people seeking to do this process too, if you were to rename it "Removing the infrared filter..." | Read more » over 7 years ago
stoft "Jeff - hands-on experiences are usually helpful even if incomplete. You could tinker with the paper-n-tape process even if there are not enough hou..." | Read more » over 7 years ago