89% of $2200 goal

Public Lab is celebrating our 5th anniversary! Become a Sustaining Member by May 6 to help us meet our $2200 goal.

Public Lab | Research note

Write a research note

Browse the Public Lab Wiki »

5 Year Anniversary

Celebrate 5 years with Public Lab!

Discussion lists »

Much of our work happens on our regional and topical discussion lists. Join one today!

Recent wiki edits

More »

Research notes ideas & documentation from contributors like you

Evaluating low-cost optical dust sensors

by mathew about 9 hours ago | 0 | 66 views | 0

image credit: @donblair What I Want to Do We are in the midst of a boom of low-cost air sensing...

Read more »

air-quality air dust particulates

First prototype of kayak towable thermal fishing bob rig

by kgrevera about 13 hours ago | 0 | 138 views | 2

First prototype of kayak towable thermal fishing bob rig Background I am working on a project w...

Read more »

thermal-photography northeastern-university thermal-fishing-bob thermal

UCSB Campus Point

by asac177 1 day ago | 0 | 157 views | 1

Made by Kite Ariel Photography

Read more »

PhenoPi: beta software installer release

by khufkens 2 days ago | 2 | 208 views | 1

Hi everyone, I'm releasing a first version of my PhenoPi software installation package onto the w...

Read more »

webcam pi phenopi phenology

Internal Image of Desktop Spectrometer with "Gum Stick" Camera

by kbollhorst 5 days ago | 0 | 252 views | 2

I have posted an image of the "gum stick" camera version of the desktop spectrometer. I wish to a...

Read more »

spectrometer diy

The accidental raspberry pi spectrometer: first light

by khufkens 6 days ago | 0 | 321 views | 2

I put my design together today. The design used is shown below, but has some issues still. Genera...

Read more »

spectrometer diy light first

Imaging tips for the Public Lab Pole Mapping Kit (or other pole systems)

by Ecta64 8 days ago | 0 | 272 views | 3

After struggling a bit with figuring out how to properly generate 3D structure from motion models...

Read more »

polemapping pole-photography

NDVI with a key chain camera to use with a mini-drone - Second steps

by azaelb 8 days ago | 0 | 232 views | 1

In a former note titled NDVI with a key chain camera to use with a mini-drone - First steps we di...

Read more »

ndvi ir plugin infragram

The accidental raspberry pi spectrometer

by khufkens 10 days ago | 4 | 546 views | 3

Introduction [or how my effort to characterize the raspberry pi camera sensor made me design a s...

Read more »

diy spectroscopy pi spectral

Presentación de resultados de “Cartografia aèria de barri” en Barcelona

by pablo 10 days ago | 1 | 343 views | 4

El sábado 25 de abril 2015 se presentan los resultados de “Cartografía de Barrio”, unos talleres ...

Read more »

balloon-mapping barcelona spain presentation