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Author Comment Last activity Moderation
warren "Hi, @imvec @xose - we're looking to integrate this into Leaflet Environmental Layers so it appears on all maps on PublicLab.org and Mapknitter as a..." | Read more » about 1 year ago
warren "Just as we're speaking, @cfastie posts :smiley: https://publiclab.org/notes/cfastie/11-28-2018/nano-particle-monitoring ! " | Read more » about 1 year ago
warren "@Cbarnes9 are you at all interested in something like this, where it'd be a PMS7003 connected to an Arduino to just get the data off as quickly as ..." | Read more » over 1 year ago
warren "I agree, i think it's laser scatter -- you can read @guolivar's post here for a bit more! https://publiclab.org/notes/guolivar/01-08-2018/thoughts-..." | Read more » over 1 year ago
warren "Hi! I had to look up "adsorb" -- (it means accumulating on the surface rather than interior) but that makes sense -- basically @guolivar, you're sa..." | Read more » over 1 year ago
warren "Hi, any updates on the high humidity tests? Thank you! " | Read more » over 1 year ago
warren "Thanks, everyone! " | Read more » over 1 year ago
warren "@guolivar @BrandonFeenstra @GreenFrogg @rockets @nanocastro do you have some information on this? Some folks are looking to build some sensor/datal..." | Read more » over 1 year ago
warren "@guolivar have you read over these reports and do they factor into your assessment of the Purple Air? Thank you both! " | Read more » over 1 year ago
warren "This is a GREAT post. Thank you so much!!! " | Read more » over 1 year ago
warren "Ah, yes, confirmed by @guolivar's post: https://publiclab.org/notes/guolivar/01-08-2018/thoughts-on-low-cost-air-quality-sensors " | Read more » over 1 year ago
warren "@warren awards a barnstar to guolivar for their awesome contribution! " | Read more » over 1 year ago
warren "Just compiling some quick links to where these parts can be found cheaply and easily: Sensor: $16.50 on amazon: https://www.amazon.com/Air-Qualit..." | Read more » over 1 year ago
warren "Quick update - the sensor in the Purple Air seems to be this one or one very similar, a laser based sensor with a fan -- the PMS5003 -- $30 shippe..." | Read more » over 1 year ago
warren "Air stone picture i forgot to upload! " | Read more » over 1 year ago
warren "Although honestly probably just the whole thing tied up in a cloth bag as I suggested above might be easier to do than rubber banding a filter over..." | Read more » over 1 year ago
warren "Actually i wondered re: @nshapiro's note on might risk suspending dust from the growth medium in the air if, and this is weird, but putting a filte..." | Read more » over 1 year ago
warren "Just linking in @nshapiro's comment here: @Odie91that's a great question and one that many people ask. I'm concerned that if we don't reverse the ..." | Read more » over 1 year ago
warren "@cguerin ! " | Read more » over 1 year ago
warren " @warren has marked @liz as a co-author. " | Read more » over 1 year ago
warren " @warren has marked @zengirl2 as a co-author. " | Read more » over 1 year ago
warren "@nshapiro @zengirl2 :smiley: ! " | Read more » over 1 year ago
warren "Ooh, i love the very succinct bill of materials with links and prices! Great documentation! Did you write that documentation? Copying it in here fo..." | Read more » over 1 year ago
warren "We built one in China, and I'lll upload info soon - soaking the rocks and charcoal took an hour but other than that, it took us maybe 30 mins more,..." | Read more » over 1 year ago