warren 758 research notes and 9888 wiki edits | Admin

The creator of GrassrootsMapping.org and co-founder and Research Director for Public Lab, Jeffrey Warren designs mapping and community science tools and professionally flies balloons and kites. He leads the coding community at Public Lab, and has developed the vector-mapping framework Cartagen and grassroots mapping tool MapKnitter, as well as open spectral database and toolkit Spectral Workbench.

He is on the board of of the Open Source Hardware Association and served from 2015-17 as Vice President, is on the board (since 2014) of alternative education program Parts and Crafts in Somerville MA, and an advocate of open source software, hardware, and data. He co-founded Vestal Design, a graphic/interaction design firm in 2004, and directed the Cut&Paste Labs project, a year-long series of workshops on open source tools and web design in 2006-7 with Lima designer Diego Rotalde.

Jeff holds an MS from MIT and a BA in Architecture from Yale University, and spent much of that time working with artist/technologist Natalie Jeremijenko, building robotic dogs and stuff. To find out more, visit Unterbahn.com.

Photo by ChristopherVillafuerte.com CC BY-NC-SA 4.0


122 questions asked

292 answers posted

68 activities posted

11 activities attempted


Joined about 6 years ago



Assembling the Simple Air Sensor

by warren 8 days ago | 3 | 79 | 2








Call for Summer of Code 2019 mentors!

by warren 2 months ago | 17 | 242 | 4



Brainstorming for Summer of Code 2019

by warren 3 months ago | 66 | 741 | 11








Call for Outreachy 2018-19 proposals!

by warren 5 months ago | 13 | 193 | 1




Web Working Group Update 23: August 2018

by warren 7 months ago | 4 | 131 | 3





Call for Outreachy 2019 proposals!

by gauravano 12 days ago | 13 | 153 | 5

With support from the DIAL Open Source Center, we're again part of ...

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Microscope Webcam Conversion

by Bronwen 11 months ago | 11 | 849 | 1

<iframe width="560" height="315" src="https://www.youtube.com/embed/pt-9qPCBbQE" frameborder="0" ...

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Assembling the Raspberry Pi Microscope

by Bronwen 4 months ago | 7 | 186 | 2

These are instructions for assembling the Raspberry Pi version of the microscope. These are posti...

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Introducing Pi Builder

by icarito 5 months ago | 4 | 591 | 6

The Public Lab Kits Initiative uses Raspberry Pi cameras more and more, an...

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Notes from Tuesday’s frac sand call

by stevie 6 months ago | 6 | 186 | 2

On Tuesday, September 11th, we held an open call in follow up to [previous discussions](https://p...

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Community Microscope-- THANK YOU

by Bronwen 9 months ago | 1 | 417 | 1

Thanks to the 357 supporters of our recent Kickstarter campaign, the Community Microscope will so...

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Community Microscope Assembly Instructions

by Bronwen 11 months ago | 7 | 573 | 4

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

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Overview: Hackteria Remix: Building a Basic Microscope with Raspberry Pi

by partsandcrafts over 1 year ago | 14 | 3,654 | 8

A microscope at its core consists of 4 things being held in place in relationship to each other...

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Bay Area Maker Faire!

by stevie 10 months ago | 0 | 437 | 1

Public Lab will be hosting a community science space at the San Francisco Maker Faire this coming...

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1. Setting up the Raspberry Pi Camera for Wireless Streaming

by partsandcrafts over 1 year ago | 10 | 2,585 | 2

The Raspberry Pi Zero is an ama...

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Report: Particle Visualization Event

by stevie about 1 year ago | 0 | 263 | 3

Testimonial: A farmer in Hixton Wisconsin stood up in front of the group and began to tell hi...

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4. Lighting Your Sample

by partsandcrafts about 1 year ago | 2 | 290 | 1

Lighting is conceptually relatively straightforward but extremely important for microscopy. We ...

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2. Attaching Your Raspberry Pi Camera to a Microscope Objective Lens

by partsandcrafts about 1 year ago | 13 | 2,844 | 7

For a full overview of this project, go to [Raspberry Pi Microscope Build](https://docs.google....

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6. Looking at Dust (and other things)

by partsandcrafts about 1 year ago | 2 | 343 | 3

NOTE: This is the least-well-developed part of the process and is a complicated enough project t...

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5. Testing and Calibrating Your Microscope

by partsandcrafts about 1 year ago | 0 | 545 | 2

Our goal is to look at dust particles and attempt to identify them by size and shape. In order ...

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6. Looking at Dust (and other things)

by partsandcrafts about 1 year ago | 0 | 6 | 0

This is the least-well-developed part of the process and is a complicated enough project that i...

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3. Building a Basic Microscope Stage

by partsandcrafts about 1 year ago | 3 | 498 | 3

The microscope stage holds the optics, the sensor, and the sample together in a fixed geometric...

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Quick Build: Basic Microscope Kit with Raspberry Pi

by partsandcrafts over 1 year ago | 15 | 797 | 1

Quick build instructions for [Hackteria Remix Raspberry Pi Microscope](https://publiclab.org/note...

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Water Quality Regulations, Testing Methods, Health Risks & Advocacy

by gilbert over 1 year ago | 7 | 469 | 0

![](https://lh6.googleusercontent.com/HfUlIUzOTPmJWnFZkKyj6sNxwBPjdNSzigqlre700SYxvKo3BLAoQ83BdBi...

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Making a Hackteria stage

by partsandcrafts over 1 year ago | 4 | 453 | 4

We want to determine whether the Hackteria scope can be used as a cheap, affordable alternative...

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Introducing Image Sequencer: a pure JavaScript non-destructive image processing library for Node, browser and command line

by ccpandhare over 1 year ago | 0 | 550 | 3

_This past summer, myself, Chinmay led a project (mentored by Jeff) as part of Google Summer of C...

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Practicing a PM hotspot survey in New Auburn, WI

by mathew almost 2 years ago | 6 | 451 | 2

Attempting a Hotspot survey in New Auburn, WI with: @Stevie, @Gretchen, @Warren, @marlokeno, Jonn...

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Getting started with the Infragram Point and Shoot

by abdul over 2 years ago | 3 | 915 | 3

So you've just opened your Infragram Point & Shoot! You'll notic...

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Assemble a DIY Papercraft Spectrometer

by abdul over 2 years ago | 2 | 7,241 | 5

These instructions will guide you through the assembly process of the foldable paper spectromet...

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changing default webcam

julietalemus asked about 4 months ago

Answers

Any pole photos of community gardens?

pataxte asked about 4 months ago

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answered on Nov 14, 2018 0

answered on Nov 19, 2018 0

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Is Lego Spectrometer Kit able to detect Glucose?

kokoz asked about 4 months ago

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answered on Nov 14, 2018 0

answered on Nov 20, 2018 0

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Only seeing part of color spectrum

Accepted

msolomon asked about 5 months ago

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answered on Nov 09, 2018 1

answered on Nov 09, 2018 0

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How can we adjust the frequency of the coqui?

Accepted

liz asked about 5 months ago

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answered on Nov 02, 2018 0

answered on Nov 03, 2018 1

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Help us refine the search interface at PublicLab.org/search

warren asked about 5 months ago

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answered on Oct 29, 2018 1

answered on Oct 30, 2018 0

answered on Oct 30, 2018 0

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NDVI Numerical Values

Accepted

AgtechMan asked about 6 months ago

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answered on Sep 28, 2018 0

answered on Sep 28, 2018 0

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Infragram - Legacy sandbox formula

mrodriguezorejuela asked about 6 months ago

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answered on Sep 11, 2018 0

answered on Oct 02, 2018 0

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Where can we share well water data?

stevie asked about 8 months ago

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answered on Aug 02, 2018 1

answered on Aug 08, 2018 0

answered on Sep 11, 2018 0

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Raspberry pi operating system for Lego spectrometer

Accepted

Aleksi12358 asked about 9 months ago

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answered on Jul 09, 2018 0

answered on Jul 10, 2018 0

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Mobius lens out of focus

tuomas_j_mattila asked about 9 months ago

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What more data-layers can we show on map ?

sagarpreet asked about 9 months ago

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answered on Jul 12, 2018 0

answered on Oct 30, 2018 1

answered on Jan 14, 2019 1

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View these maps at MapKnitter.org »

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