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Contributing to Public Lab Software

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sujayj commented on Improved DIY NIR camera calibration over 3 years ago

@nedhorning I have been looking to carry out calibration but was halted by the expensive costs of...

bkleist commented on UWEC air quality monitoring over 3 years ago

Unfortunately the cameras had been giving us a lot of trouble, and have not yet been deployed. Th...

xose commented on Public Lab Featured on PBS Documentary over 3 years ago

Woooow!!!!! Congrats! The first chapter makes you wanna put on the boots and get out there ;)

liz commented on What makes a good activity? over 3 years ago

As a next step, i'd like to think about how to improve/update an activity that someone figures ou...

cfastie commented on DIY spectrophotometer? over 3 years ago

I am not familiar with the optics equations. My approach would be to enable precise adjustments o...

cfastie commented on Calibration cogitation over 3 years ago

Yes, we are going to change the pixel values in our photo. For each pixel in the photo we have ta...

richardbowman commented on Sizing particles in microscope images at Portland Science Hackday over 3 years ago

Hello, "Cambridge" here (though I've actually moved now). You're right, a laser diode would cert...

sujayj commented on Calibration cogitation over 3 years ago

@cfastie This is a very informative article. However, It isn't clear what is to be done after obt...

cfastie commented on NIR to NDVI over 3 years ago

I think the Public Lab Infragram camera has a red filter, so the red channel will capture mostly ...

zengirl2 commented on Public Lab Featured on PBS Documentary over 3 years ago

It was great to watch this and I thought Public Lab and Open Street Map were awesome for Episode ...

cfastie commented on U-blox GPS board over 3 years ago

Update: The u-blox NEO-7M board can be powered with either 3.3 or 5 volts. The GPS module itself ...

nedhorning commented on Improved DIY NIR camera calibration over 3 years ago

Hi jenjimah, Testing any of these and reporting back would be worthwhile from my perspective. On...

jenjimah commented on Improved DIY NIR camera calibration over 3 years ago

Hello Ned, thank you for all your work on this subject. Currently I am looking for low-cost mate...

tuczap commented on Measure coarse and fine air particulates with a DustDuino over 3 years ago

I'm using thingspeak to post my data online as Xively is not free anymore or at least you can't u...

aayushgupta1 commented on GSOC - Upgrade Plot to Rails 4 and Email Notification Overhaul over 3 years ago

@jywarren This has been updated. Kindly check.

ghing commented on Getting your WheeStat set up. over 3 years ago

I ordered a WheeStat from the Public Lab Store. The board is stamped "WheeStat 5". I'm running ...

warren commented on Good guides on doing a photo survey of a site? over 3 years ago

Harry Simpson shared this on the discussion lists: http://scholarlycommons.law.northwestern.edu/...

nshapiro commented on DIY Formaldehyde Test Kit over 3 years ago

Hi @indy if you're based in Indiana, as your name hints, you can report your symptoms to the stat...

Odie91 commented on Build a plant-based air purifier over 3 years ago

Hi, this is an interesting project. I'm curious, do you think it's really necessary to convert t...

gkb commented on Intended Purposes for Different Tools and Techniques over 3 years ago

BASIC INFORMATION Project Name Project Objective (qualitative, quantitative, both) Media to be me...

stevie commented on UWEC air quality monitoring over 3 years ago

Thanks for the post! Any updates on where the camera is?

cfastie commented on U-blox GPS board over 3 years ago

I guess I demonstrated that the u-blox is protected someway or another from voltage over the stat...

pdhixenbaugh commented on U-blox GPS board over 3 years ago

Hi Chris! That was good luck with the voltage tolerance! Based on what happened, do you think the...

amirberAgain commented on Hypersperctral imaging using DIY kits over 3 years ago

Forsure, thou, I wouldn't change the grating to a prism. option 1 Holographic diffraction grating...

maykef commented on Hypersperctral imaging using DIY kits over 3 years ago

@amirberAgain Your HW setup is pretty much interesting, I wonder if it can be upgrade to somethin...

amirberAgain commented on Hypersperctral imaging using DIY kits over 3 years ago

Not sure I got you, The required HW is basically the PLab spectrometer where I have used a rainbo...

maykef commented on Hypersperctral imaging using DIY kits over 3 years ago

A field scanner for agriculture applications mounted in a sprayer or drone

amirberAgain commented on Hypersperctral imaging using DIY kits over 3 years ago

Hello @maykef do you have an example you are thinking of?

maykef commented on Hypersperctral imaging using DIY kits over 3 years ago

Hi @amirberAgain would you be interested in putting together the necessary hardware to improve th...

amirberAgain commented on Hypersperctral imaging using DIY kits over 3 years ago

@Indianajuns It is my impression this setup is light enough to be placed on a drone, but would re...

Video tutorial: make an infrared camera

by warren over 9 years ago

QGIS 1.7 is out :)

by gonzoearth over 9 years ago

balloon rigging

by gonzoearth over 9 years ago

ASD Field Spectrometer 3

by warren over 9 years ago

Filter pinwheel for multispectral sensing

by warren over 9 years ago

new USGS wetlands map

by Shannon over 9 years ago

DevelopmentSeed post on WhereCamp 2011

by warren over 9 years ago

Is blue data read first?

by warren over 9 years ago

DIY vacuum deposition for making mirrors

by warren over 9 years ago





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Open Weather

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