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Draft: How to intergrate spectral data geometrically

by madafe New Contributor 20 days ago | 0 | 62 | 1

Calculus involves the study of rates of change and areas under the curves generated by functions....

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Make a lightweight camera rig from corrugated plastic or cardboard

by warren 13 days ago | 2 | 124 | 1

When kite mapping with mini cameras, #gopro or #mobius cameras, I like to use a ...

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Use Image Sequencer for NDVI plant analysis with a modified mini sport camera

by warren 17 days ago | 0 | 91 | 0

This tutorial shows how to use Image Sequencer to take a...

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Microscope calibration overlays… What’s the best approach?

by MaggPi about 2 months ago | 1 | 182 | 3

Research question Microscope calibration overlays... What's the best approach? Introduction: D...

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Setting up Barnraising registration

by stevie 27 days ago | 1 | 120 | 1

Having a good process for registration can help you collect contact information from people early...

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Build a budget for Barnraising

by stevie 25 days ago | 0 | 74 | 2

Budgeting for events can be challenging - the costs of things can change, you can have unanticipa...

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Putting sensor data to work

by cfastie 9 months ago | 1 | 313 | 1

I have been using a Nano Data Logger to [monitor th...

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WIP Raspberry Pi Spectrometry automation

by jaksch 28 days ago | 4 | 149 | 2

This is a rough idea for a project I'll be working on during a hacker camp in two weeks. I want t...

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DFRobot TDS sensor first look

by cfastie about 1 month ago | 2 | 322 | 1

A few people at Public Lab have expressed interest in the [DFRobot TDS sensor](https://www.dfrobo...

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Assembling a Mini Pearl Pro Logger

by cfastie 6 months ago | 0 | 221 | 2

A Mini Pearl Pro Logger Kit includes four electronic modules which must be soldered together. Wir...

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How to analyze plastics forensically

by maxliboiron about 1 month ago | 0 | 180 | 5

One of the main problems of working with microplastics is that they can be difficult to tell apar...

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How to use BabyLegs

by maxliboiron about 1 month ago | 2 | 86 | 1

Created with baby's tights, soda pop bottles, and other inexpensive and easy to find materials, [...

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How to process microplastic samples from a trawl

by maxliboiron about 1 month ago | 0 | 211 | 2

Congratulations! You've [created](https://publiclab.org/notes/maxliboiron/07-17-2018/building-bab...

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Picking a venue for a Barnraising event

by stevie about 1 month ago | 0 | 74 | 1

The venue for the Barnraising is flexible in many ways. The event can be hosted at a school, an o...

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Building BabyLegs (surface water trawl)

by maxliboiron about 1 month ago | 2 | 245 | 1

A PDF of these instructions is available here: [BabyLegs_Build___Use_Guide-SM.pdf](/i/25727....

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Nalgene submarine

by cfastie over 2 years ago | 2 | 1,953 | 6

Old Nalgene bottles could be recruited for underwater enclosures for microcontrollers. They are t...

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Infrared Insect Microscopy

by MaggPi about 2 months ago | 5 | 180 | 3

Summary:This research note shows microscopic images/ videos of three insects observed with white ...

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Accurate soda bottle rain gauge

by stevie 2 months ago | 3 | 197 | 3

I’ve been interested in DIY rain gauges. The ones we used for the [stormwater workshop series][1]...

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poor focus after conversion of Ixus 40 (SD300)

by shinnen New Contributor 2 months ago | 5 | 89 | 0

I converted this camera (Ixus 40). It was fairly easy to do; but after reassembling I saw that it...

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Analizing the signal of the Coqui using Audacity

by imvec 2 months ago | 2 | 139 | 3

Determine the frequency of the generated wave of a [Coqui device](https://publiclab.org/wiki/coq...

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Coqui wave audio recording

by imvec 2 months ago | 0 | 166 | 1

After adding a [3.5mm Audio Jack](https://publiclab.org/notes/imvec/06-08-2018/adding-a-jack-to-...

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Community Microscope Assembly Instructions

by bronwen 3 months ago | 6 | 282 | 3

<iframe src="https://www.youtube.com/embed/BvAkvtV-Zog" allowfullscreen="" width="560" height="31...

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Adding a jack to the Coqui

by imvec 2 months ago | 1 | 155 | 3

Record Coqui sensor measurements. Follow the awesome post by @akshaya and @ kanarinka to [bu...

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USB Webcam vs Raspberry Pi V2 Field of View (FOV) comparison / Community microscope initial evaluation #2

by MaggPi 3 months ago | 6 | 283 | 3

The research note compares the USB and Raspberry Pi V2 cameras that are typically used for the co...

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