Comments

Author Comment Last activity Moderation
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