Comments

Author Comment Last activity Moderation
warren "See if that helps! " | Read more » almost 6 years ago
warren "Note how we've put 2-3 pieces of sticky foam under the bottom edge of the camera in the pics @Bronwen posted, to slightly change the angle. " | Read more » almost 6 years ago
warren "Hm, this looks pretty good. Can you post a pic of the entire setup, including the lamp? I think using a more diffuse, larger light source (so align..." | Read more » almost 6 years ago
warren "Oh wow!! I want to know more about this especially: spectralworkbench.org capturing images on Raspberry Pi Zero W with Chromium browser. " | Read more » almost 6 years ago
warren "Huh, this looks almost perfect. Can you upload a picture of it with a light in the frame? I don't see any rainbow effects. Can you also send a pic ..." | Read more » almost 6 years ago
warren "Hi, what operating system do you use? There's some guidance on webcam selection here: https://publiclab.org/wiki/spectral-workbench-usage#Webcam+s..." | Read more » almost 6 years ago
warren "Hi, can you check if the (former) outer edge of your DVD, the rounded edge, is towards the top of the box? Try giving it a 90 degree turn? Otherwi..." | Read more » almost 6 years ago
warren "Hi! Sorry you're having trouble. My first thought is what direction are the grating lines going? They should be horizontal, or for the DVD, the edg..." | Read more » almost 6 years ago
warren "Would the birds be live? " | Read more » almost 6 years ago
warren "Sure it can! In the visible range of light, and with some careful consistent lighting. Cool idea! " | Read more » almost 6 years ago
warren "Hi, @lach_myers -- we are trying to link up RPi Cam Control to SpectralWorkbench.org -- take a look here: https://publiclab.org/questions/warren/0..." | Read more » almost 6 years ago
warren "Hi, @rjboyd00, please don't use disrespectful language in any Public Lab space -- we work hard to preserve a respectful and welcoming environment, ..." | Read more » almost 6 years ago
warren "This is amazing!!! Very cool. Do you have more information on the linear CCD setup? How did you read data from it? " | Read more » almost 6 years ago
warren "For what it's worth, the Lego Spectrometer page lays out some reasons why the lego version is going to replace the 3.0 version: https://publiclab...." | Read more » almost 6 years ago
warren "I'd love to see maybe a grid of comparison on different settings! This was an interesting example of that: https://publiclab.org/notes/warren/09-1..." | Read more » almost 6 years ago
warren "Sorry i forget, but is there a possibility of entering a token on the Pi and having the spectra upload to http://SpectralWorkbench.org ? " | Read more » almost 6 years ago
warren "I also recently found an old monitor i'm going to try this with :-) " | Read more » almost 6 years ago
warren "How's this going, @maggpi? " | Read more » almost 6 years ago
warren "Please post some pictures when you finish! Awesome! " | Read more » almost 6 years ago
warren "@asnow - here's some for 0.09mm ! spectrometer-slits-letter-0.09.pdf spectrometer-slits-letter-0.09.svg " | Read more » about 6 years ago
warren "Hi, @MoparWade, I believe @amanda followed up on this and sent a cable -- sorry -- this was an oversight. They went out a few days ago -- sorry, we..." | Read more » about 6 years ago
warren "And here are the ones we've reformatted for efficient printing at letter size! spectrometer-slits-letter-0.18.pdf spectrometer-slits-letter-0.18..." | Read more » about 6 years ago
warren "Hi, all - i believe I've fully recovered this post -- apologies for the database problem over the weekend. Please tell me if things aren't working ..." | Read more » about 6 years ago
warren "Hi, are you interested in using a spectrometer? (Just guessing from tags) I'm not sure about if that's possible, but happy to try to think through ..." | Read more » about 6 years ago