warren 777 research notes and 10092 wiki edits | Joined over 6 years ago | 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


24 questions asked

24 answers posted

74 activities posted

13 activities attempted













Public Lab Code Community Report: April 2019

by warren about 2 months ago | 1 | 174 views | 2





Writing a topic page on PublicLab.org

by warren 3 months ago | 2 | 64 views | 1


Assembling the Simple Air Sensor

by warren 3 months ago | 3 | 170 views | 3




Call for Summer of Code 2019 proposals!

by warren 4 months ago | 21 | 744 views | 3





Call for Summer of Code 2019 mentors!

by warren 5 months ago | 28 | 318 views | 5



Brainstorming for Summer of Code 2019

by warren 6 months ago | 71 | 890 views | 11



Report: 2019 Software Contributors Survey

by liz 2 months ago | 5 | 172 views | 5

Public Lab has received support for students to work on Public Lab software projects via [Google'...

Read more


Software Community Growth through "first-timers-only" issues

by gauravano 3 months ago | 15 | 750 views | 7

first-timers-only issues are those which are written in a very engaging, welcoming way, far d...

Read more


1. Setting up the Raspberry Pi Camera for Wireless Streaming

by partsandcrafts over 1 year ago | 10 | 2,920 views | 2

The Raspberry Pi Zero is an ama...

Read more


Call for Outreachy 2019 proposals!

by gauravano 3 months ago | 18 | 251 views | 5

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

Read more



Microscope Webcam Conversion

by Bronwen about 1 year ago | 11 | 986 views | 2

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

Read more


Assembling the Raspberry Pi Microscope

by Bronwen 7 months ago | 7 | 232 views | 3

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

Read more


Introducing Pi Builder

by icarito 8 months ago | 4 | 636 views | 6

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

Read more


Notes from Tuesday’s frac sand call

by stevie 9 months ago | 6 | 207 views | 2

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

Read more



Community Microscope-- THANK YOU

by Bronwen 12 months ago | 1 | 429 views | 1

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

Read more


Community Microscope Assembly Instructions

by Bronwen about 1 year ago | 7 | 607 views | 4

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

Read more


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

by partsandcrafts over 1 year ago | 14 | 4,147 views | 8

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

Read more


Bay Area Maker Faire!

by stevie about 1 year ago | 0 | 457 views | 1

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

Read more



Report: Particle Visualization Event

by stevie over 1 year ago | 0 | 287 views | 3

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

Read more


4. Lighting Your Sample

by partsandcrafts over 1 year ago | 2 | 311 views | 1

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

Read more


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

by partsandcrafts over 1 year ago | 13 | 3,387 views | 8

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

Read more


6. Looking at Dust (and other things)

by partsandcrafts over 1 year ago | 2 | 376 views | 3

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

Read more



5. Testing and Calibrating Your Microscope

by partsandcrafts over 1 year ago | 0 | 667 views | 2

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

Read more


6. Looking at Dust (and other things)

by partsandcrafts over 1 year ago | 0 | 6 views | 0

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

Read more


3. Building a Basic Microscope Stage

by partsandcrafts over 1 year ago | 3 | 567 views | 3

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

Read more


Quick Build: Basic Microscope Kit with Raspberry Pi

by partsandcrafts over 1 year ago | 15 | 851 views | 1

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

Read more



Water Quality Regulations, Testing Methods, Health Risks & Advocacy

by gilbert over 1 year ago | 7 | 484 views | 0

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

Read more


Making a Hackteria stage

by partsandcrafts over 1 year ago | 4 | 504 views | 4

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

Read more


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

by ccpandhare over 1 year ago | 0 | 581 views | 3

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

Read more


Practicing a PM hotspot survey in New Auburn, WI

by mathew about 2 years ago | 6 | 468 views | 2

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

Read more












changing default webcam

julietalemus asked about 6 months ago

Answers

Any pole photos of community gardens?

pataxte asked about 7 months ago

Answers

answered on Nov 14, 2018 0

answered on Nov 19, 2018 0

Show all 2 answers »

Is Lego Spectrometer Kit able to detect Glucose?

kokoz asked about 7 months ago

Answers

answered on Nov 14, 2018 0

answered on Nov 20, 2018 0

Show all 2 answers »

Only seeing part of color spectrum

Accepted

msolomon asked about 7 months ago

Answers

answered on Nov 09, 2018 1

answered on Nov 09, 2018 0

Show all 2 answers »

How can we adjust the frequency of the coqui?

Accepted

liz asked about 8 months ago

Answers

answered on Nov 02, 2018 0

answered on Nov 03, 2018 1

Show all 2 answers »

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

warren asked about 8 months ago

Answers

answered on Oct 29, 2018 1

answered on Oct 30, 2018 0

answered on Oct 30, 2018 0

Show all 3 answers »

NDVI Numerical Values

Accepted

AgtechMan asked about 9 months ago

Answers

answered on Sep 28, 2018 0

answered on Sep 28, 2018 0

Show all 2 answers »

Infragram - Legacy sandbox formula

mrodriguezorejuela asked about 9 months ago

Answers

answered on Sep 11, 2018 0

answered on Oct 02, 2018 0

Show all 2 answers »

Where can we share well water data?

stevie asked about 11 months ago

Answers

answered on Aug 02, 2018 1

answered on Aug 08, 2018 0

answered on Sep 11, 2018 0

Show all 3 answers »

Raspberry pi operating system for Lego spectrometer

Accepted

Aleksi12358 asked about 11 months ago

Answers

answered on Jul 09, 2018 0

answered on Jul 10, 2018 0

Show all 2 answers »

Mobius lens out of focus

tuomas_j_mattila asked about 12 months ago

Answers

What more data-layers can we show on map ?

sagarpreet asked about 12 months ago

Answers

answered on Jul 12, 2018 0

answered on Oct 30, 2018 1

answered on Jan 14, 2019 1

Show all 3 answers »

View these maps at MapKnitter.org »

Title Creation date Image

Comments

Comment Last activity Moderation
"I should post a screenshot of my settings at the bottom there in case anyone wants to see or copy. Oh, i'd love to see this, thanks! " | Read more » 3 days ago
"For example, the client device (the smartphone) will have the correct date available in JavaScript. So we could have it prompt you to set the date ..." | Read more » 3 days ago
" Just noting for @rexagod, @sashadev-sky, @stefannibrasil re: MapKnitter UI input! Thanks @silentsairam! when I opened all the Images /videos pos..." | Read more » 3 days ago
" Hi, just in case you didn't see this I recently came across this, which could be helpful maybe? https://gitlab.com/bath_open_instrumentation_grou..." | Read more » 4 days ago
"@warren awards a barnstar to jenjimah for their awesome contribution! " | Read more » 4 days ago
" We should indeed be able to hyperlink the table of contents. Check out the links in: https://github.com/publiclab/plots2/tree/master/README.md h..." | Read more » 4 days ago
" Look who it is!!!! hey there @gonzoearth good to see you!!!! :+1: :tada: :globe_with_meridians: " | Read more » 5 days ago
" This looks awesome! " | Read more » 5 days ago
"Oh wow - here's the PDF - i had trouble reading the docx file at first! image-sequencer-manual.pdf @maggpi have you considered writing this in M..." | Read more » 5 days ago
"Thank you so much for this, @molangmuir10! This level of detail is SUPER helpful. @stefannibrasil @kaustubh_nair @alaxallves @cess @rexagod @sashad..." | Read more » 6 days ago
" Hi @maggPi, this is looking great! You should chime in at the weekly check-in at https://github.com/publiclab/simple-data-grapher/issues/41 and I'..." | Read more » 6 days ago
" @molangmuir10 @silentsairam @kayrufty take a look at this post -- this is not super elegant but just looking for fast and very lightweight ways to..." | Read more » 6 days ago
" Hi, just checking in on this awesome old post! Noting that we now have an automated SD card image generator with WiFi video streaming at the #pi-b..." | Read more » 6 days ago
" Hi! Just noting that this software stack I mentioned above is configured to run headlessly and to send video over WiFi, including NDVI processing:..." | Read more » 12 days ago
" Hi! Noting this project which may be of interest: https://gitlab.com/bath_open_instrumentation_group/picamera_cra_compensation And pinging @magg..." | Read more » 12 days ago
" Hi @silentsairam - if you've tested it out and are confident that it'll be taking timelapse photos for up to 1 hour reliably, i think you can go f..." | Read more » 13 days ago
" OK, i was able to build one using @jiteovien's diagram; I remember at the Nueva School before MakerFaire last year, some of the kids were able to ..." | Read more » 17 days ago
" I like the idea of an "update post" which kind of provides a working/coordination/discussion space while it's happening. This also leaves a nice t..." | Read more » 17 days ago
"Actually I've seen @maxliboiron post pics of plastics inside of plankton, fluorescing, but I don't know that it would make plastic type identificat..." | Read more » 17 days ago
" You know, I think I remember someone trying this with #hyperspectral imaging. " | Read more » 17 days ago
" #babylegs is the link... Thanks! " | Read more » 17 days ago
" Wow awesome!!! Thanks for sharing!! " | Read more » 17 days ago
" Whoa, what if the strainer were the protective enclosure for the camera itself??? I'll copy that idea back to the post I just made about pi rigs. ..." | Read more » 17 days ago
" Oh awesome! Yeah pi-builder is intended to make it easy to reproduce carefully configured sd cards reliably, from an installation script. The outp..." | Read more » 17 days ago































Tags

Tags organize our knowledge base. Click to learn more or subscribe to a topic.
  • role:organizer
  • skill:coding
  • organizers
  • organizer
  • location:blurred
  • github:jywarren
  • instagram:unterbahn
  • group:education
  • wwg
  • welcome
  • barnraiser
  • group:design
  • digest:daily
  • lat:41
  • lon:-71
  • twitter:jywarren
  • translation-helper
  • one-cranston



RSS feed for warren


Wiki pages recently contributed to