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Agrotóxicos en Cosquín - Argentina

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Strategic Plan

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SoC ideas

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Getting rid of Cats-Claw Vines

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Public Lab Nonprofit Team

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Public Lab Nonprofit Team

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Thermal Flashlight

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Public Lab Nonprofit Team

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Public Lab Nonprofit Team

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Alternative solar materials

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Agrotóxicos en Cosquín - Argentina

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PurpleAir Test

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warren commented on Building the Simple Turbidity Sensor Prototype 3 months ago

I did this! My first error it was a silly mistake - the yellow/red/black cable was plugged in ba...

zomb23 commented on Feasibility-check: NDVI analysis of moss 3 months ago

Hi Chris, thank you for the quick and comprehensive response. That sounds really promising. I wil...

eladorian commented on How can we build this wind turbine to power lights? 3 months ago

Hi there - a bit late on the thread, hope this goes through to Mustapha. My name is Elad Orian a...

jevs commented on CFL Selection 3 months ago

I cannot find anything lower than 2700K, so I am going to order a 5W 2700K...hope it works out.

cfastie commented on Can open source beat this? 3 months ago

I'm not familiar with the details, but I think the goal was to protect the sensor from precipitat...

alnaumiwebs commented on Can open source beat this? 3 months ago

HI. Can you give some details about the homemade radiation shield ? Two plastic cans. One surroun...

jevs commented on Removing IR filter from basic webcam? 3 months ago

What is the best focal length No IR lens to get?

jevs commented on Removing IR filter from basic webcam? 3 months ago

No luck on this one either. Not sure what portion of this lens assembly is the IR portion, but th...

jevs commented on Removing IR filter from basic webcam? 3 months ago

The only kit I see for sale is the Lego kit? I do not see them selling a v3.0 kit? I plan to mak...

stef commented on Removing IR filter from basic webcam? 3 months ago

save some time and get the v3.0 kit from the store and research the notes from @Stoft and @Warren...

liz commented on How CAFOS (Factory Farms) Are Plaguing North Carolina Communities of Color 3 months ago

Here are the original attachments @zengirl2 had sent via email: EJ_Presentation__1.pptx EJ_Pr...

jevs commented on Removing IR filter from basic webcam? 3 months ago

It "looks" just like the one at the top of this page within the blue legos. https://store.publicl...

esmoreido commented on Designing a Simple Water Sensor Kit 3 months ago

Hi and thanks for the post! I have had an experience with the DFRobot TDS sensor (bought here htt...

stef commented on Removing IR filter from basic webcam? 3 months ago

Can you further identify the camera? Is it used in any of the projects? Were can I purchase one? ...

jevs commented on Removing IR filter from basic webcam? 3 months ago

Yeah. I understand what your saying and I had seen many cameras like this on the net where people...

stef commented on Removing IR filter from basic webcam? 3 months ago

In your second image look at the ccd sensor identified as V2 ithas a reddish tint to it look for ...

jevs commented on Removing IR filter from basic webcam? 3 months ago

Unfortunatly the lense in the removable piece was only one piece as far as I can tell. It did not...

stef commented on Removing IR filter from basic webcam? 3 months ago

The ir cut filter should be on the back of the lens barrel assembly you can check for it by looki...

stef commented on Removing IR filter from basic webcam? 3 months ago

if you read my research note,it was quite specific about the model of the spectrometer used in th...

jevs commented on Removing IR filter from basic webcam? 3 months ago

I looked and it seems like you may be talking about the laptop camera module? This is the one I w...

stef commented on Removing IR filter from basic webcam? 3 months ago

Hi, the camera used in the plab spectrometer does indeed have an ir filter' I published a note qu...

derin-guven commented on How can I waterproof kombucha leather? 3 months ago

how much milliliters or liters did u use oil and how much gram did u use beeswax for leather ?

paul_delamusica commented on How to make CHEAP spectrometer for chemical material analysis, and how can I compare sample spectra with my own database?? Is it some special soft?? 4 months ago

For serious work at low cost, one should consider a used professional spectrometer. I am working ...

paul_delamusica commented on Can I use a single camera with RGB and extended NIR to capture NDVI? 4 months ago

It should be quite straight forward. My suggestion is to purchase a full spectrum converted high ...

rockets commented on KnowFlow will have a NB-IoT version one in few weeks 4 months ago

glad to come back!

cfastie commented on Can I use a single camera with RGB and extended NIR to capture NDVI? 4 months ago

`>>Is it possible to use an NIR sensitive camera to take the image and then use the red and...

joyofsoy commented on Reused fracking water? 4 months ago

We got this response on Twitter: Try to set it on fire?https://t.co/tWmJr26diI— Josh Levinger ([...

EdMallon commented on An Arduino Based UnderWater Sensor Platform 4 months ago

Progress with the LED light sensor technique revealed that you can can also measure temperature b...

liz commented on KnowFlow will have a NB-IoT version one in few weeks 4 months ago

So exciting! Always great to hear from you Rockets! :D





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