Author | Comment | Last activity | Moderation | ||
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warren | "I'm loving this whole comment thread almost as much as I'm enjoying Don's hyperactive circuit board authorship... amazing! However, given that the..." | Read more » | over 10 years ago | |||
warren | "ah... i think there may be a slight bug in the digitization of the image. Perhaps it was multiple rounding errors? Apologies... i could look it up ..." | Read more » | over 10 years ago | |||
warren | "Nice! " | Read more » | over 10 years ago | |||
warren | "We could use smartphone or laptop screens for polarized light, or steal 3d glasses from movie theaters. I guess polarized light isn't in short supp..." | Read more » | over 10 years ago | |||
warren | "Ah oops, i'd already linked to it! Sorry! " | Read more » | over 10 years ago | |||
warren | "That'd be great - perhaps we could coordinate some kind of public outdoor activity. Are you on the boston discussion list? http://publiclab.org/lists " | Read more » | over 10 years ago | |||
warren | "If it provides the data as the src of an it should be pretty easy to connect to the existing Infragram.org software, but how would you do "discove..." | Read more » | over 10 years ago | |||
warren | "Sorry i was traveling last week! My bad. Whoa, cool - were you able to integrate it at all with the existing infragram-js code, like in a button t..." | Read more » | over 10 years ago | |||
warren | "Hello Mercy - so, in the EXIF tags of camera photos is a lot of metadata. For cameras (like those on smartphones) which have GPS and a tilt sensor ..." | Read more » | over 10 years ago | |||
warren | "Is reading from the Shenyei really as easy as this? valP1 = digitalRead(8); valP2 = digitalRead(9); What do the values represent, or how do you ..." | Read more » | over 10 years ago | |||
warren | "I also found a couple places to buy it, but they don't show prices better than the listed Shenyei $15.80 or so: http://www.ebay.ca/itm/NEW-For-DSM..." | Read more » | over 10 years ago | |||
warren | "Wow, mrericsully - interesting. Is sodium rhodizonate toxic itself? Could any be obtained easily and safely to make such strips ourselves? I also ..." | Read more » | over 10 years ago | |||
warren | "Copying in a comment I just left on the DustDuino post: _So I think the sensor the Speck is using, the "Syhitech DSM501A" (http://publiclab.org/no..." | Read more » | over 10 years ago | |||
warren | "So I think the sensor the Speck is using, the "Syhitech DSM501A" (http://publiclab.org/notes/chrisbartley/04-15-2014/speck-particle-monitor) is ~$2..." | Read more » | over 10 years ago | |||
warren | "http://publiclab.org/notes/warren/6-6-2011/chlorophyll-imaging-track-algal-blooms may also be a good resource. " | Read more » | over 10 years ago | |||
warren | "Data sheet for the sensor: tmp_DSM501A_Dust_Sensor630081629.pdf " | Read more » | over 10 years ago | |||
warren | "How much does the Syhitech DSM501A cost and are there plans or software for the Speck available? I know that CMU Create lab is open source which is..." | Read more » | over 10 years ago | |||
warren | "Exciting to see... What's the most minimal sensor we could create though? Could we just connect the pm sensor to an openlux (http://publiclab.org/t..." | Read more » | over 10 years ago | |||
warren | "Exciting! " | Read more » | over 10 years ago | |||
warren | "Hi Mercy - we're curious about your proposal -- do you think it would not be too ambitious to add a few more tasks to your plan, such as: tilt/co..." | Read more » | over 10 years ago | |||
warren | "Ah, i see what you're asking. OK: Ideally, we would measure all wavelengths equally in each pixel -- the diffraction grating should be separating ..." | Read more » | over 10 years ago | |||
warren | "Am I missing a link to the website itself? I'd love to play around with it a bit. " | Read more » | over 10 years ago | |||
warren | "This is so exciting. " | Read more » | over 10 years ago | |||
warren | "Cameras only record intensity for R,G, and B channels, separately -- the Bayer filter prevents raw, full-bandwith intensity reading. :-/ Sorry! " | Read more » | over 10 years ago |