Comments

Author Comment Last activity Moderation
warren "Some serious progress has been made on this, for running SpectralWorkbench on the Raspberry Pi and connecting to it's camera: https://github.com/pu..." | Read more » over 5 years ago
warren "Hi! I think most webcams can't see much lower than 400nm, but if your sample flouresces in the visible range, you can read that... There's been so..." | Read more » over 5 years ago
warren "Hi everyone! Just collected these together here using this feature! Great work! " | Read more » over 5 years ago
warren "This is really great feedback, and excellent for others looking to assemble the kit. Great work, and thanks for sharing, Carl! On Thu, Oct 11, 201..." | Read more » over 5 years ago
warren "These are great questions!!! I think DVDs are consistent but have no evidence to support it. I do think they're close enough for your spacer idea t..." | Read more » over 5 years ago
warren "Hi! Sorry u had trouble... We've found that some DVDs (even in the same batch) are much harder than others for reasons we don't understand. Did you..." | Read more » over 5 years ago
warren "I think the best method I've seen is to actually assemble it and loosely attach the cover. Then see where the spectrum falls on the screen. You can..." | Read more » over 5 years ago
warren "I think that's a great idea -- perhaps if you develop a prototype lego attachment we could offer this as an add-on? Want to give it a try? On Wed,..." | Read more » over 5 years ago
warren "aha, I guess I'm wondering if it's possible to just tape over the red LED -- but in future versions we can integrate that setting for sure -- we'll..." | Read more » over 5 years ago
warren "Hi, I think you could use the JavaScript version, SpectralWorkbench.js, to get an offline CSV of data - https://github.com/publiclab/spectral-workb..." | Read more » over 5 years ago
warren "Awesome :tada: did you find that the lego piece also worked? Obviously we have legos in the kits already :stuck_out_tongue: But if not, we can run..." | Read more » over 5 years ago
warren "Awesome! This is great to hear. You can increase the brightness also by using a wider slit. Do you think we should be providing a wider one to star..." | Read more » over 5 years ago
warren "This kit looks really interesting! It's not one of ours, but seems possibly based on one of ours, the #dsk3 -- i'd be interested to learn more! " | Read more » almost 6 years ago
warren "This is really helpful, yes! Great sleuthing! " | Read more » almost 6 years ago
warren "That's too bad - we can possibly start shipping keys with these if this affects everyone. A meter is pretty bad! We couldn't lengthen the case that..." | Read more » almost 6 years ago
warren "We don't by default but probably should list that option as we do stock them. Can you email kits@publiclab.org to place an order? " | Read more » almost 6 years ago
warren "So, you'll need to subtract a "clear" sample as a baseline -- there is some documentation at #absorption -- hope that helps! " | Read more » almost 6 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 6 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 6 years ago
warren "I think you can use a very fine pair of tweezers to slightly rotate the Pi Camera lens for a focus change. Do post if that works for you! But yes, ..." | Read more » almost 6 years ago
warren "This is the best. Thanks for posting, and great documentation!!! :tada: :grinning: :+1: " | Read more » almost 6 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 6 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 6 years ago
warren "This is great to see. Good work! " | Read more » almost 6 years ago