Comments

Author Comment Last activity Moderation
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 » almost 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 » almost 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 » almost 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 » almost 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 » almost 10 years ago
warren "Data sheet for the sensor: tmp_DSM501A_Dust_Sensor630081629.pdf " | Read more » almost 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 » almost 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 » almost 10 years ago
warren "Awesome. I'm thinking about whether this could be used for silica monitoring... looks like this can detect PM2.5 and PM10, and those are in the ran..." | Read more » almost 10 years ago
warren "Willie just posted a followup about a field-test of the optical sensor component: http://publiclab.org/notes/Willie/04-01-2014/field-testing-the-sh..." | Read more » almost 10 years ago
warren "Yes - you could make a page at http://publiclab.org/wiki/dustduino and tag that? I'm curious about two things - would this be appropriate for dete..." | Read more » about 10 years ago
warren "I've begun a MapKnitter map here: https://mapknitter.org/map/view/east-providence-waste-plant but it's hard to piece this one together! it's a ver..." | Read more » almost 11 years ago
warren "I believe there's not yet a map-- lynn, can you give an exact location so people can start a mapknitter map and start placing images? Or would you ..." | Read more » almost 11 years ago
warren "OK, update: http://publiclaboratory.org/notes/warren/2-6-2012/air-testing-hamster-ball-progress " | Read more » about 12 years ago
warren "I just ordered one and am going to try grafting it into a bigger ball. Or i'll make it out of lego. Whatever. I'm in NYC right now, actually but di..." | Read more » about 12 years ago
warren "YES! I didn't know how to find that product, but thanks to Noah, i now know they're called Weaselballs. That's exactly what I'm thinking but I want..." | Read more » about 12 years ago