Archive for the ‘Projects’Category

Crowdsourcing @pumpingstation1…

The official Pumping Station: One twitter account, @pumpingstation1, now aggregates and re-tweets information that our members tweet with the #psone hashtag. This way, instead of having to rely on a tiny group of people to make “official” tweets to the account, the account will automatically disseminate information about projects, events, and impromptu PS:One-related excitement from members. It does so via a twitter bot script that i wrote in Python.

So, follow us on Twitter, and stay up-to-the-minute with all of the news, events, and information from our space!

25

02 2010

The 2010 Crowd Sourcing T-shirt contest

This is a formal call for Pumping Station: One T-Shirt Designs! As some of you may be aware, we have a 4-color screen printing machine at the space and we’re looking to use it to make some sweet schwag for our members and soon to be members!  Deadline is Midnight March, 18th 2010 which is one month from now. The selected winner(s) will be chosen by the current Board of Directors and will be produced into a run of t-shirts that will be sold by Pumping Station:One. Prize is a free t-shirt of your design! Details after the break: Read the rest of this entry →

19

02 2010

Chili Club – Part One

There’s a few members here at PS:One that are currently out of work and are making the most of the money we have.  We don’t get to go out very often so to bring cheer to our year we decided to start Chili Club.  We cook during the day when everyone else is at work and have a delicious time.

Our first meal was Chili, a fantastic recipe from Tyler Florence.  After simmering the chili for two hours on our induction cooktop we swapped to the crock pot and started on the cornbread.  Things got a little more interesting because cornbread on a cast iron skillet is supposed to be made in an oven, which we don’t have.  Fortunately the induction cooktop has temperature control, which worked perfectly after covering the top of the pan.

We were using the hashtag #ssssswwwwwiiinnnneeeefeaver on twitter in honor of SNL. Chili Club is going to be a once a month, stay tuned for next months meal!

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22

01 2010

The Most Annoying Arduino Ever

On December 3, Jeff rebooted Transistor Thursdays with a “Solder Your Own Freeduino” class.  I had never played with an Arduino before, so I excitedly took the class.  I soldered it together, jumped for joy when the tests worked, and did the classic Arduino “hello world” of making an LED blink.  I played around with that for a little while, and then I got other ideas.

As anyone who has seen me play with my Commodores knows, I enjoy getting things to make noise.  Blinky is fun, but for me, loud is even more fun.  I went to my locker, cut a speaker off of a circuit board that I had already harvested for a few other parts for other projects, and hooked that up to the Arduino.  I then started familiarizing myself with the music coding commands…and didn’t stop until I had my Arduino playing something that was guaranteed to inspire people to throw ping pong balls at me.

The fact that the Arduino code loops over and over again until you cut the power meant there was only one song I could possibly choose for this:  The Song That Never Ends.

20

12 2009

Flex Resistor Jacket!

My flex resistor jacket is finally finished. After a month and a half of failures and a whole bunch of setbacks, the PS:One logo is finally embedded with twenty big LEDs which are attach to a circuit board and a flex resistor. The LEDs only light up when the right elbow is bent to a certain extent. It runs off of two AA batteries held along with the circuit board in a pocket on the left shoulder.

The jacket was premiered (sort of) at Digital Breakdown on Dec. 18th to help promote PS:One. Bunches of recently printed stickers didn’t hurt either. Luckily, the jacket is perfect for dancing.

Thanks to Jeff Kantarek and Jordan Bunker for their huge amounts of help on this project. Without their expertise this jacket would not be glowy.

19

12 2009

Want to build a fabric light bright?

Photo 149Go ahead! The link below this post will take you to V1.1 of the PDF How-To to build one yourself, with step-by-step instructions and a pretty exhaustive materials list. Also some pictures, but perhaps not as many as there should be. Regardless! Is the PDF confusing or vague? Any questions? Go ahead and e-mail me at eli.skipp@gmail.com so that I can update the PDF and so that your questions can get answered. Happy hacking!

Fabric Light Bright PDF

[EDIT!]: This project is under a Creative Commons license!

Creative Commons License
Fabric Light-Bright by Eli Skipp is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 United States License.

12

12 2009

Like a breadboard, but with more fiber.

IMG_0391Finished today: a fabric lightbright! There’s got to be a catchier name to it, so kudos to anyone who can think of one. This project was made using one layer of embroidered conductive thread in lines, a layer of regular fabric, and a layer of copper polyester from lessemf.com. After the embroidery was complete (no small task) copper polyester strips were sewn down the lines to ensure even power distribution, and a lilypad switch was soldered to a battery pack. Sharpen the ends of a few LEDs, stick ‘em through the fabric, and voila! A fabric light bright! The next life of this will be on a messenger bag, so that the LED pictures can be shown off at this year’s 26c3 event.

A PDF on how to build this yourself, including all materials used, process, obstacles overcome, etc. will be posted soon. Stay tuned!

04

12 2009

Physics Simulations in Flash

sim2In a previous job, I made flash apps to accompany math textbooks that helped kids learn things
like trig functions and integrations by showing them visual
representations of what they were doing. After a while, I started making some apps on the side and ended up with this
physics simulator.

This app is at times a gravity
simulation and at others electricity and magnetism.
Basically, you can place “wells” that vary from being very
attractive to very repellent, and then release “particles” into
this system that you have just created. The system operates on a
very simple set of rules; the closer a particle is to a well, the
stronger the force it feels from that well. This led to fairly
simple and straightforward code that reached the desired result. In
addition, I added in the ability for the particles to trace the path
they have taken which allows you to see if the particles are entering
into repetitive orbits and draw pretty, pretty pictures. The actual
app is located here with the directions to run the simulation on the
page as well. Enjoy!

sim1

20

11 2009

Memes class at IIA this Thursday!

IMMA_CHARGIN_MAH_LAZER_4Are you charging your lazors? No? Would you like to? Then stop by Illinois Institute of Art this Thursday, November the 19th at 7 o’clock in room 213 for a crash course in internet memes, taught by PS:One members Jim Burke and Eli Skipp. The hour long class will go over what memes are, the history of memes, the origin of the term, and everything else you could ever possibly want to know. Free pizza, free knowledge.

Note: as internet memes are constantly being invented, rising, and falling again into obscurity, this will be the first installment in a series of classes.

Address, times, etc. are listed on the calendar to the right!
(Image via encyclopediadramatica.com)

14

11 2009

Aluminum: Now in Convenient Liquid Form

Flames shooting out the top

Years ago, I found this website describing the author’s discovery melting aluminum by throwing a soda can in a campfire. He went on to describe the tools he used later on to melt the metal to produce model rocket nozzles. The tools were primitive, but still surprisingly effective. Ever since I read that page I’ve wanted to do it myself, but living in Chicago apartments, I didn’t have much opportunity to build a furnace and run it.  Since I’ve joined Pumping Station: One I finally have the opportunity I need to build an aluminum foundry and begin casting metal parts and art pieces.

I read about the topic a bit more online and decided to build Lionel Oliver’s Flowerpot Foundry. It was a pretty simple design that I thought I could make pretty cheaply (so if it didn’t work it wasn’t much of a waste). After two weekends constructing the furnace and a few attempted melts and some advice from some Navy nuclear technicians, it worked like a charm.

The basic construction of the foundry is a metal popcorn bucket with a flowerpot surrounded by concrete in it. The heat is generated from ordinary charcoal burning in the flowerpot. Ventilation holes at on top of the lid and at the bottom of the flowerpot help the fire to burn hotter & faster while letting smoke escape. I won’t go in to too much detail on the construction since Lionel is trying to sell a book on the topic, but my photographs of the process are on my flickr.

It was very exciting to see soda can after soda can go into the crucible and turn into a pool of shiny metal, then pour it in a muffin tin and get a solid ingot of aluminum. It felt like quite an achievement to turn such simple things into a furnace capable of getting that hot! But this is just the beginning. We’ve melted the metal successfully; now we have to make something useful from it. Lost foam seems to be the easiest process to get started with, so that’s what I’ll be pursuing next.

30

10 2009