Comments

Author Comment Last activity Moderation
warren "I agree that a non-wifi DustDuino variant would be so great -- much cheaper and simpler, for many uses where the WiFi isn't required. Both are grea..." | Read more » over 5 years ago
warren "Wow, some real bold testing going on here. I'm just careful to keep my boots dry, and there's no big problem, but that kind of limits the utility o..." | Read more » almost 6 years ago
warren "Ooh, great idea mathew! " | Read more » almost 6 years ago
warren "Would one of these hacked-webcam microscopes by http://hackteria.org and http://diybio.org be good enough magnification? http://hackteria.org/work..." | Read more » almost 6 years ago
warren "whoa, melissa -- bacterial stinky shoe treatments? I have a pair of dearly beloved vegan leather boots which could use some; they don't do well in ..." | Read more » almost 6 years ago
warren "This is especially exciting to me because formaldehyde remediation also dovetails with the ability to detect formaldehyde, in that if we develop a ..." | Read more » almost 6 years ago
warren "I was wondering if, since the silica kind of redirects the light (a little like fiber optic), if you could illuminate it with a directional light d..." | Read more » about 6 years ago
warren "Wow, this looks great; I really appreciate the emphasis on ease of construction and your careful water bag tests! @megan, @deepwinter, and others w..." | Read more » about 6 years ago
warren "Wow Amy that is a SUPER visual explanation! Want to add it (with credit and maybe a "not open licensed" notice) to the particulates page? http://pu..." | Read more » about 6 years ago
warren "Are comments moderated there? I don't see your comment but it's a very important clarification to make. Thanks, Mathew! " | Read more » about 6 years ago
warren "Hi, thanks for the post -- are the Dusttrak & Dylos optical devices, like the one the DustDuino project's using? http://publiclab.org/tag/dustd..." | Read more » about 6 years ago
warren "That's a lot of ammonia, sulfuric acid and lead - yikes. Where did you find those numbers? Do you have a link? " | Read more » about 6 years ago
warren "Nice! What kind of lens would it take to make a smartphone can work? I'm thinking about plastic or resin lenses... and portability, but probably ju..." | Read more » about 6 years ago
warren "I know i've a quick trigger finger on the "like button", but i am so jazzed about this. Don, i failed to order your circuit boards, didn't I? I am..." | Read more » over 6 years ago
warren "Ah - it looks like you tried to upload a .bmp file. I don't think the website can use those... do you have a jpg or anything? " | Read more » over 6 years ago
warren "Hello -- it looks like your main image didn't upload properly... do you think you could try to upload it again? You can click "edit" on your post a..." | Read more » over 6 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 » over 6 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 » over 6 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 » over 6 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 » over 6 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 » over 6 years ago
warren "Data sheet for the sensor: tmp_DSM501A_Dust_Sensor630081629.pdf " | Read more » over 6 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 » over 6 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 » over 6 years ago