answered
answered


Author Comment Last activity Moderation
warren "I'm not positive, but since the Coqui is measuring resistance (which reveals conductivity) as in this diagram: https://publiclab.org/notes/donblair..." | Read more » about 6 years ago
edie_blues "Hi @joyofsoy, thank you very much for your feedback :) For the About Us and Donate, you are right, that will come on top in the navigation bar. ..." | Read more » about 6 years ago
joyofsoy "Awesome work @edie_blues! You're doing a great job! Just a few ideas—not sure that they'll all be good ideas: -Under "Find a cause," I love how t..." | Read more » about 6 years ago
maxliboiron "Hi Jeff, Yes! You can rig up a hacked BabyLegs to work at the start or end of pipes, from spitting to sinks to dryer vents to sewage outfalls. Real..." | Read more » about 6 years ago
edie_blues "Hi @warren, good point and I agree. Thinking about it, I think it's likely that the visitors to the page will be interested in either a specific c..." | Read more » about 6 years ago
warren "Is there anything you could think of along the lines of "join a project near you" where we might direct people to look at https://publiclab.org/peo..." | Read more » about 6 years ago
karlssonviking "Hi... This is Viking Karlsson and I am new here and I need support from you peoples. I was surfing the net and at random land over here and find th..." | Read more » about 6 years ago
guolivar "Here is a page about the PMS5003 and 7003 ... https://aqicn.org/sensor/pms5003-7003/ The difference seems to be in their internal layout. In that ..." | Read more » about 6 years ago
cfastie "There is another version of this sensor with the same specifications and the same price but it is about half the size. Does anyone know any reason ..." | Read more » about 6 years ago
warren "Thanks, everyone! " | Read more » about 6 years ago
warren "Looking great. I'll reply in more depth on Monday. We may need to do up some text for the Community Science part, but we'll see... i'll connect wit..." | Read more » about 6 years ago
kkoerner "So, great timing, I was just working on doing this with an Arduino mega today (here are some pictures). I was going to do a more extensive writ..." | Read more » about 6 years ago
jywarren "Wow, this got a reply on my posted question real fast. Thank you!!!!  On Friday, October 26, 2018 at 12:45:33 PM UTC-4, notifications wrote: --..." | Read more » about 6 years ago
yamanoorsai "This sensor comes with a serial output. Adafruit has an excellent tutorial on how to interface to an Arduino:https://learn.adafruit.com/pm25-air-qu..." | Read more » about 6 years 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 » about 6 years 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 » about 6 years ago
warren "This is a GREAT post. Thank you so much!!! " | Read more » about 6 years 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 » about 6 years 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 » about 6 years ago
funnyjokes "Thank you for your sharing. Thanks to this article I can learn more things. Expand your knowledge and abilities. Actually the article is very pract..." | Read more » about 6 years ago
edie_blues "Hi @warren and all, Sorry I was away for a couple of days and couldn't access the Internet. yes indeed, there is a new version available here: ht..." | Read more » about 6 years ago
Bronwen "Hi! The simplest (and cheapest) conductivity sensor I can think of is the Coqui-- we have a recent blog post about it here, and I would imagine wit..." | Read more » about 6 years ago
warren "Hi! Just checking if you have a new iteration of this to share? Thank you!!! " | Read more » about 6 years ago
roberts_ecofarm "Thanks Chris, We have multiple injection well sites in our county, and more in the works, so we are planning on covering a large area. We will be..." | Read more » about 6 years ago