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New page by bhamster

Making meaning of soil test results and reports

about 12 hours ago

New edit by bhamster

sandbox-interpret-soil-tests

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4 days ago

New edit by bhamster

sandbox-interpret-soil-tests

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4 days ago

New edit by bhamster

sandbox-interpret-soil-tests

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4 days ago

New page by bhamster

sandbox-interpret-soil-tests

4 days ago

New edit by bhamster

Filtering microplastics from sand

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4 days ago

New edit by stevie

Education

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4 days ago

New edit by warren

SoC ideas

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7 days ago

New edit by warren

Software Outreach

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7 days ago

New edit by warren

SoC ideas

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9 days ago

New page by bhamster

Bioassay

12 days ago

New page by bhamster

sandbox-bioassay

25 days ago

New page by stevie

sandbox-organizing

about 2 months ago

New page by amocorro

waterkeepers

about 2 months ago

New page by purl

Messages from the Mississippi: Lesson Plans

about 2 months ago

New page by warren

responses

2 months ago

New page by bhamster

Research Area Reviews Archive

3 months ago

New page by bhamster

sandbox-air-sensors

3 months ago

liz commented on Simple data logger over 3 years ago

Thanks for this super work @david_uwi ! I tagged this note so that it appears with the other data...

ramarro commented on Build KnowFlow: automatic water moniter over 3 years ago

@shanlter i think that DFR EC will be better than what i use, at least after a brief look to the ...

shanlter commented on Build KnowFlow: automatic water moniter over 3 years ago

Yes, you got it :) @MadTinker If you want to use DFRobot's EC sensor, you'd better test your samp...

shanlter commented on Build KnowFlow: automatic water moniter over 3 years ago

@ramarro, you tried so many stuff! Thanks for the info on EC, I am learning it. Lots of the quest...

guolivar commented on Is it important to account for humidity using optical particulate matter monitors? over 3 years ago

Yes, environmental conditions do affect the ability of an optical sensor, not too much to "see" a...

MadTinker commented on Build KnowFlow: automatic water moniter over 3 years ago

@shanlter @ramarro Dang, got lost in the comments .... my bad.

ramarro commented on Build KnowFlow: automatic water moniter over 3 years ago

@MadTinker, @shanlter use DFRobot EC probe. I am using EC_mini_v31 we are two different person ...

MadTinker commented on Build KnowFlow: automatic water moniter over 3 years ago

@shanlter A little confused about what you used for EC. The KnowFlow spec sheets indicates a DF...

kingston312ricky commented on Why is 'peer-to-peer' file sharing useful? Should I put effort into learning how to do it? over 3 years ago

Awesome explained, and this is very helpful! I use cloud storage usually for everything, and for ...

jeffalk commented on Is it important to account for humidity using optical particulate matter monitors? over 3 years ago

Yes is the simple answer: high humidity and/or moisture can effect particulate counts by raisi...

ramarro commented on Build KnowFlow: automatic water moniter over 3 years ago

i forget to add some details :) even if you use 2 arduino, at least in my scenario, and u want t...

warren commented on Balloon Kits in the Wild! over 3 years ago

https://www.instagram.com/p/BV-hr1AgCO8/

ramarro commented on Build KnowFlow: automatic water moniter over 3 years ago

@shanlter using 2 arduino (or 20) doesn't change anything, unless you use galvanically isulated a...

shanlter commented on Build KnowFlow: automatic water moniter over 3 years ago

@ramarro totally agree! When I first use their sensors, I also have the same problem. I asked the...

ramarro commented on Build KnowFlow: automatic water moniter over 3 years ago

@shanlter did you have the opportunities to talk with dfrobot team? i have purchased a ph shield...

shanlter commented on Build KnowFlow: automatic water moniter over 3 years ago

@MadTinker, according to my knowledge, the reason why to use "isolation" is to avoid interrupting...

warren commented on Youth Balloon Mapping Workshop Complete! over 3 years ago

Hi, @mjain26 and @bsugar!!! We featured this story in today's blog post and Kickstarter update - ...

warren commented on Public Mapping Mission - Newtown Creek over 3 years ago

Hi, @nicholas!!! We featured this story in today's blog post and Kickstarter update - thanks!! h...

mikekaliven87 commented on How do I... over 3 years ago

That is very good that you are trying that)

mikekaliven87 commented on User Interface on Mac over 3 years ago

Try to do that again or open Help

mikekaliven87 commented on Can anyone help with weather station recommendations? over 3 years ago

Wow, why do you need that?

warren commented on an answer about Desktop Spectrometry Kit to arduino? over 3 years ago

Hi, I think it's not common because many people find it easier to parse data from a full desktop ...

jjoll commented on an answer about Desktop Spectrometry Kit to arduino? over 3 years ago

thanks cfastie, I have one more question. I was going through the Spectral Workbench website. I n...

jjoll commented on an answer about Desktop Spectrometry Kit to arduino? over 3 years ago

thanks for the answer Warren, I have one more question. I was going through the Spectral Workbenc...

cfastie commented on an answer about Cheap, lightweight GoPro alternatives for aerial mapping? over 3 years ago

The prices at Aliexpress seemed to be the about the same as at Amazon. Some of the product descr...

hank commented on Cheap, lightweight GoPro alternatives for aerial mapping? over 3 years ago

I suggest you try aliexpress.com instead of Amazon -- why pay double or more money for stuff when...

shanlter commented on Build KnowFlow: automatic water moniter over 3 years ago

Hi @MadTinker, thanks for your question! I just saw your questions around dataloggers for pH! I t...

MadTinker commented on Build KnowFlow: automatic water moniter over 3 years ago

This is great! I'm starting an effort that will involve the parallel build of a simple in situ da...

cfastie commented on Cheap, lightweight GoPro alternatives for aerial mapping? over 3 years ago

A good starting point for evaluating these sub $60 action cameras is the sensor. Many if not all ...

EdMallon commented on An Arduino Based UnderWater Sensor Platform over 3 years ago

I really appreciate the encouragement guys. But I need at least a month before I could do anythin...

Notes from 4-19 staff call

by gonzoearth almost 10 years ago

PLOTS New York Summit

by Shannon almost 10 years ago

Notes from Tues April 12 staff call

by warren almost 10 years ago

Notes from Tuesday PLOTS staff call

by warren almost 10 years ago

Extra-slow SD cards for balloon mapping

by warren almost 10 years ago

Port Sulphur reference map

by warren about 10 years ago

Adjustable 555-based shutter trigger circuit

by mathew about 10 years ago





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