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# particulate particulate

Author Comment Last activity Moderation
illah "So I'll try to answer some ?'s: The Shinyei was around $15- we tried that first. The Syhitech is something like$3 in reasonable quantities. So it'..." | Read more » almost 9 years ago
Schroyer "Hi Warren, The Syhitech looks neat, especially for the price point, but I would like to see more peer-reviewed studies to confirm how well the sen..." | Read more » almost 9 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 9 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 9 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 9 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 9 years ago
warren "Data sheet for the sensor: tmp_DSM501A_Dust_Sensor630081629.pdf " | Read more » almost 9 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 9 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 9 years ago
geraldmc "The Southwest Pennsylvania Environmental Health Project (SWP-EHP) is using the Speck to investigate effects of natural gas drilling in PA, they len..." | Read more » almost 9 years ago
eustatic "That display is impressive. I'll be quite crass and ask: would you like to donate any of these to some folks down in Reserve and Plaquemines Paris..." | Read more » almost 9 years ago
chrisbartley "Hi Chris! Thanks for the kind words. We are indeed working with a manufacturing partner for CATTFish (formerly WaterBot), but I don't know exact c..." | Read more » almost 9 years ago
cfastie "Chris, Very nice device. And smart testing setups. The Explorables visualizations are fantastic. That will change the way people understand data se..." | Read more » almost 9 years ago
willie "Silica monitoring is definitely a use case especially where a point source (concrete aggregate plant?) is already identified. I also think that a c..." | Read more » almost 9 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 9 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 9 years ago
mathew "Thanks for finding this, Willie! really cool. " | Read more » almost 9 years ago
willie "Cool Scott. I just bought 20 for the first batch of DustDuino being put together by Matt. We'll be testing these out over the summer so there is ce..." | Read more » almost 9 years ago
eustatic "thanks! watching this closely, i've purchased a few of these already. s " | Read more » almost 9 years ago
Schroyer "Hi eustatic, The particulates sensor being used for the DustDuino could not identify the composition of the particulate matter, but indeed could b..." | Read more » about 9 years ago
eustatic "Anyway, Jeff I was thinking of using this as a possible screening tool with the ongoing PM sampling that we are doing in Plaquemines, in prepara..." | Read more » about 9 years ago
eustatic "Aidan, I think the github link is in this writeup? I dunno, i'm a biologist, i don't speak github well. Schroyer, that is cool. Bogalusa? or som..." | Read more » about 9 years ago
Aidan "Awesome! Is this on github? " | Read more » about 9 years ago
Schroyer "Warren and Aidan, you might be happy to know I've been developing a slimmed down board that will cut cost and energy consumption. Also looking at S..." | Read more » about 9 years ago