| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| donblair | "Hah! -- $15! Sigh ... $5 would be even better, no? And it should have wifi too, right? :) The basic version of an OpenLux + dust sensor with reco..." | Read more » | almost 11 years ago | |||
| cfastie | "The OpenLux will be able to solve lots of problems, but I only have one problem -- I live in a rural neighborhood on a dusty road and local officia..." | Read more » | almost 11 years ago | |||
| donblair | "Ah, great points. It's true that having immediate, "here's how many particles your device registered in the last 30 seconds" data might not be so ..." | Read more » | almost 11 years ago | |||
| cfastie | "It seems like there are a lot of people who are worried about living in a dusty environment, but most of us already know whether it's dusty where w..." | Read more » | almost 11 years ago | |||
| mathew | "I got some big (4"x8") sheets from american science and surplus. I was going to see what happens when I put some silica dust down on a flatbed wit..." | Read more » | almost 11 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 » | almost 11 years ago | |||
| donblair | "Hi Folks! Great comment thread here. Just following up on Schroyer's lead: the github code had a nice link, in a commented section, to a useful ..." | Read more » | almost 11 years ago | |||
| beadias | "Hi Scott, Gerald and all. Thanks for all the comments! The Speck is currently not commercially available, but could be very soon. Please sign up f..." | Read more » | almost 11 years ago | |||
| 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 11 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 11 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 11 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 11 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 11 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 11 years ago | |||
| warren | "Data sheet for the sensor: tmp_DSM501A_Dust_Sensor630081629.pdf " | Read more » | almost 11 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 11 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 11 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 11 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 11 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 11 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 11 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 11 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 11 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 11 years ago |