hardware
hardware


Author Comment Last activity Moderation
liz "Fascinating! " | Read more » over 4 years ago
david_uwi "I am in Trinidad and Tobago. I have located the sensor outside, but sheltered from the weather. I am towards the eastern side of Trinidad and with ..." | Read more » over 4 years ago
liz "Where is this sensor located? " | Read more » over 4 years ago
david_uwi "I've come back to this after doing a bit more research on the subject. First as the device has sensitive op-amps which are exposed I have put an el..." | Read more » over 4 years ago
CandaceID "@warren - I would like to use a few of your silica images for a safety training introduction. This is for Michigan State University worker safety p..." | Read more » almost 5 years ago
zengirl2 " Looks shipshape to me! " | Read more » about 5 years ago
mr11yaseen " very nice post Thanks for this post " | Read more » about 5 years ago
B-winters " If you are interested in getting access to the original CAD files, they are available for use on www.onshape.com under the file name "Visible Spec..." | Read more » about 5 years ago
B-winters " chunbr, thanks for you interest. I apologize for missing your comment and questions, I have been exploring some new adaptations to this system tha..." | Read more » about 5 years ago
warren "awesome! Please share what you do with it, i'd love to learn more! On Mon, Mar 18, 2019 at 5:22 PM \<notifications@publiclab.org> wrote: Hi..." | Read more » about 5 years ago
Ethan "@Warren Thank you for posting this information. I have been looking for a cheap DIY Polarised Light Microscope for a long time. Wikipedia has a goo..." | Read more » about 5 years ago
zengirl2 " I definitely want to work on hacking the FEMA box of food that people receive in emergencies. Let's take the same box size and figure out what peo..." | Read more » over 5 years ago
DanielleS " Hey! I'd love to explore and learn about different diy options for soil testing for contaminants.... reagents, colorimeters, spectrometers, etc. O..." | Read more » over 5 years ago
icarito "So beautiful! " | Read more » over 5 years ago
a1ahna "That's some breathtakingly beautiful dust!!! " | Read more » over 5 years ago
eustatic "Here's an amazon list of materials, including a different laser level that i think will be less of a hassle I have the craftsman version of this, ..." | Read more » over 5 years ago
eustatic " Hey, @pataxte, send it to me, i can post it, or just post your comment! thank you! " | Read more » over 5 years ago
guolivar " It all depends on what your objectives are. You'll notice that most air quality monitoring stations (the regulatory ones) have wind measurements w..." | Read more » over 5 years ago
Ag8n " Normally, in an open location, the national weather service (NWS) wind direction would be ok. But as you get into more urban locations, where bu..." | Read more » over 5 years ago
eustatic "@eustatic awards a barnstar to a1ahna for their awesome contribution! " | Read more » over 5 years ago
cagiva "@cfastie, You were absolutely correct. The Blue card from PublicLab arrived today so I redid the white-balancing calibration with it and I got much..." | Read more » over 5 years ago
cfastie "Performing a custom white balance on a blue-filtered NIR camera fools the camera into exaggerating the brightness of the red channel. The red chann..." | Read more » over 5 years ago
cfastie "It will always be difficult to know for sure to what degree the red channel is contaminated by NIR. It might be worthwhile making an estimate. For ..." | Read more » over 5 years ago
Anice "Thank you for your immediate response Chris. This is very helpful! Regarding modifying the values in the red channel of the aerial photos, I have ..." | Read more » over 5 years ago