Community research

warren commented on Conversion of 4k sport camera for NDVI analysis with UAVs over 2 years ago

Also see this page collecting cheap cameras of this type: https://publiclab.org/questions/warren/...

warren commented on Conversion of 4k sport camera for NDVI analysis with UAVs over 2 years ago

These or similar cameras are as low as $40 now! https://www.amazon.com/gp/aw/d/B01DG9UMS6/ref=mp_...

dsvilko commented on Twin Peaks, Tb or Hg? over 2 years ago

By comparing my spectra of the Sun (more lines for precise polinomial callibration) with that of ...

warren commented on Calling for your favorite Kite/Balloon Mapping images and video! over 2 years ago

Awesome pictures! Kelly Taylor from @partsandcrafts sent these in, too! https://www.flickr.com/p...

warren commented on Build KnowFlow: automatic water moniter over 2 years ago

@xose - awesome. And even "having some troubles" is ok to post -- if we break out the issues perh...

xose commented on Build KnowFlow: automatic water moniter over 2 years ago

Wooow!! Great @warren! I'm having some troubles with the orange pi by now. This week we'll lift u...

shanlter commented on Pearl River Monitoring in Guangzhou over 2 years ago

Thanks for your very good suggestions, @Paquicamus, yes, this Kyoritsu company make many good kit...

warren commented on Build KnowFlow: automatic water moniter over 2 years ago

@xose - i've tagged it as an activity, but if other related (next steps) activities were added, a...

warren commented on Cheap, lightweight GoPro alternatives for aerial mapping? over 2 years ago

Just noting this post by @SeanKMcGinnis on using #raspberry-pi-cameras -- https://publiclab.org/...

cfastie commented on Calling for your favorite Kite/Balloon Mapping images and video! over 2 years ago

Above: @mustafa10 demonstrating a balloon with Redstone Rig and pendulum suspension. I think thi...

cfastie commented on Balloon Kits in the Wild! over 2 years ago

There are two balloon-kit-box photos at this note: https://publiclab.org/notes/clauds/09-03-2015/...

stevie commented on Speck particle monitor over 2 years ago

Hi there! still on this project? There's a Public Lab event coming up not too far from you in Mor...

Paquicamus commented on Pearl River Monitoring in Guangzhou over 2 years ago

Did you measure the Conductivity using any meter/Probe? Is the green colour due to eutrophication...

shanlter commented on Pearl River Monitoring in Guangzhou over 2 years ago

Hi @Paquicamus, thanks for the question. TDS is tested by this: https://www.amazon.com/HM-Digital...

eustatic commented on Calling for your favorite Kite/Balloon Mapping images and video! over 2 years ago

cfastie commented on Calling for your favorite Kite/Balloon Mapping images and video! over 2 years ago

Above: Balloon mapping agricultural study plots (the first iFarm, May 2012). Photo, Chris Fastie...

xose commented on Calling for your favorite Kite/Balloon Mapping images and video! over 2 years ago

Paquicamus commented on Pearl River Monitoring in Guangzhou over 2 years ago

Hi shanlter, I was wondering after looking your results if you have done conductivity ? Your pub...

stevie commented on an answer about Getting GPS in Remote Locations over 2 years ago

yep. it's also pretty accurate at placing you on the map and allowing you to interact with it wit...

Bronwen commented on Is anyone doing any work with fungi? or bioremediation? over 2 years ago

I'm late to the party, but a very cool topic! If you're interested in finding local collaborators...

warren commented on In the plant based air purifier, could airflow go the other way, using an unmodified pump? over 2 years ago

@nshapiro also pointed out that it would be easier to break your pump by flooding it if you used ...

warren commented on Build a plant-based air purifier over 2 years ago

Hi, Nick, can you post the total estimated cost? Thanks!!

cfastie commented on an answer about Getting GPS in Remote Locations over 2 years ago

I have not tried MAPS.ME. It looks like it allows you to save base map data to your phone while y...

stevie commented on an answer about Getting GPS in Remote Locations over 2 years ago

have you heard of the maps.me app? it's great because it works offline as well.

jjoll commented on an answer about Can a Spectrometer be used to detect material type? over 2 years ago

hello savargaz, thanks for the answer. what are your thoughts on distinguishing classes as large ...

thacherenvisci commented on Kite Aerial Mapping for Golden Trout Camp: Exploring Techniques for Mapping in Remote Locations over 2 years ago

Please do. Thanks for the feedback.

savargaz commented on Can a Spectrometer be used to detect material type? over 2 years ago

You can most definitely use spectrometers to detect different types of materials. All materials a...

stevie commented on Kite Aerial Mapping for Golden Trout Camp: Exploring Techniques for Mapping in Remote Locations over 2 years ago

Hi there, Great post! Mind it I tag it to the Public Lab Blog?

frankrasmussen commented on growing Github contributors over 2 years ago

wow.. well done :)

warren commented on Google Summer of Code 2017 - and a call for community mentors over 2 years ago

Great thank you, I read through and left some comments, the plan looks great. Super!