Skip navigation

community

3

(with at least 10 minutes to go before midnight PST, whew!)

 

"Feltronics"

 

Teachers today are facing a difficult problem with far-reaching   consequences for all levels of education.  One of the world’s most   required skillsets is not only difficult to teach, but conceptually   difficult and hard to develop a passion for.  With FELTRONICS,  electronics theory and design can be presented to  any age with hands-on  experimentation rewarded with instant feedback  from a completed  circuit.

Large-scale discrete components are marked with IEEE standard   graphics, and mounted to easy-to-manipulate felt bases.  Magnets on  every  trace end of each part make for easy circuit completion.  The  benefits  of this approach are many, among them familiarization with  component  function, basic circuit-design skills, and above-all,  engaging low cost  education in one of the world’s most necessary  skills.

 

http://www.feltronics.org

 

addtional pictures found at

http://www.flickr.com/photos/teddyacklen/sets/72157626511270035/

http://www.flickr.com/photos/teddyacklen/sets/72157626643623474/

http://www.flickr.com/photos/teddyacklen/sets/72157626322989263/

0

 

a student makes a FELTRONICS circuit with an LED and a buzzer

0

Demo for Teachers

Posted by Hackerspace_Charlotte Apr 30, 2011

CCSG_demo.jpgToday we met with Cathy from the Charlotte Community School for Girls to  demonstrate our Fuzzy Logic (Feltronics) circuits. She gave us a lot of  positive feedback. She said she thought the concept was "really cool"  for both demonstrating circuits in front of a class and having students  build their own circuits in small groups. They typically teach  electricity and magnetism to 10-year-old children in North Carolina, so  we demonstrated a simple circuit (a battery, a resistor, a switch and an  LED) that would be suited for that age group.

We discussed using Feltronics to build a FM transmitter as a way to  engage a class and show them the power of simple components.

 

Cathy liked the low cost (under $1 per constructed felt  component) and thought that would be feasible for many schools to make  their own sets.

She confirmed that kids like things that light up and make sounds, so we should try to have LEDs and buzzers in our circuits.

 

She  liked the felt, but also liked the cheaper and faster paper-version  where the teacher would print templates, cut them out, and tape the  component to the front or back.

0

Hello from week three!

 

2011-04-01 19.29.55_resize_0.jpg
You'll have to excuse the tardiness a little bit.  We do an open house event called Hacker Friday on the first Friday of every month, so that took a bit.  We also try to do a science-y door game, and this month was the rerun of Dry Ice Jenga.

 

As promised, I actually took and have some pictures this time.  We're also making huge progress in locking down our materials to use, some initial components that are going to go in our set, and some other goodness.  So let's begin at the beginning.

 

As you may remember, we're doing a large-scale spring electronics kit.  Our components are going to be real components, but mounted to larger backing pieces with the IEEE symbols for each discrete on it.  Magnets attached to each trace point on each discrete will make circuit design easy and possible anywhere that has a ferrous surface on it.

 

2011-03-29 20.02.51_resize.jpg

This is our first design - it was easy to mount point to point, quick to work with, but not quite as catchy.

 

 

<

Service Unavailable - Zero size object>

Our second design - now we're on to something!  You can easily make out the resistor from the back of the room, and the differenciation of colors could even communicate what the value of the resistor is.

 

Onto materials.  We're exploring whether to keep with the hookups at each end of the discrete or move onto conductive fabric from lessemf.com.  Fun website, but reasonable prices.

 

More as events develop this week - we should have the final decision on materials this week, and the total amount of what we're going to pack in the box.

 

Having a lot of fun with this - thanks element14 and Mitch!

 

Max
J, HSC

0

Check out Acklen's brief discussion of unconventional flow and how it affects our project here: http://www.element-14.com/community/videos/2111


0

Week Two, and with many thanks to element14 for sending the funding over, we had a design session last night and settled out on some materials.

 

<todo: put pictures in when i get them>

 

The idea is a pretty simple one.  Growing up as technically minded people, the more awesome parents among us would provide the magic of the best gift ever: the 100 in 1 Spring Electronics Lab.  Complete with the booklet, a large assortment of discrete components, and sproing! noise, it made circuit designers of us all.

 

We think that this concept is such an elegant one for teaching circuit theory, that our entry is simply this, only larger.  Much larger. Friendlier.  And with less poking in the eye.

 

To really create a teachable concept, though, and to lessen the risk of breaking the individual components while maximizing the opportunity for hands-on tinkering; our goal is to abstract each piece of the kit with the actual IEEE symbol for that discrete.  

 

We are still finalizing the list of demonstration projects that we are going to include in the kit, and materials selection is underway, but it's a very exciting thing for us to work on and we're pleased to be sharing this with you.

 

Max
J, HSC

0

Hackers Help Haiti

Posted by Hackerspace_Charlotte Mar 29, 2011

We'll be returning to Great Global Hackerspace Contest content later this evening with a dissertation on our design, but you might be interested in this article from our local paper, the Charlotte Observer, which covers one of the other project we have been working on; rebuilding salvage laptops for use in Haitian schools.

 

http://www.charlotteobserver.com/2011/03/27/2169270/hackers-reach-out-to-help-haitian.html

0
0

Carbon and non-carbon based lifeforms, hello from Hackerspace Charlotte.  We are forty members strong, located in Charlotte, North Carolina.  You may know Charlotte as the home of NASCAR, the home of western Carolina BBQ, and as the home of the reigning NFL champion Carolina Panthers.  One of those isn't right.

 

Charlotte is also a surprisingly strong tech city.  There is a close-knit culture of technology, innovation, and technological innovation through the Queen City, as the cool kids call it.  We at HSC are lucky enough to call forty of the hardest-core digirati members.

 

HSC is fit into a 1200 square foot space that was formerly the machine repair shop for one of the larger cotton mills that powered the Carolinian economy at the turn of the century; tech is literally soaked into the walls of HSC.  No, really, soaked.  I spilled some ferrofluid several months back and it's still there.  That stuff doesn't come up.

 

Some of HSC's greatest hits project-wise, aside from our Great Global Hackerspace Challenge entry, are our first Hacker Friday open-house door game, Dry Ice Jenga; and something a few of you may be familiar with, the Cupcake Challenge.  Our final device, rare-earth magnets and delicious Belgian chocolate shipped to Revspace in the Netherlands, came in fourth? place after all the judging.  Our prototype device was a cupcake made with fifty grams of iron powder and is still stuck magnetically to the ceiling.  It's beginning to rust.  I'll come back later and make all those links to things you would enjoy looking at.

 

So that's us.  In the future, expect more pictures, videos on the tubeyou, and more of this until they tell me to write something different.

 

Advantia?  No, that's a pill, right?  Eh.  So it begins.

 

Max Wallace
Jenifer, HSC



Hackerspace_Charlotte

Hackerspace_Charlotte

Member since: Mar 24, 2011

Greetings from Hackerspace Charlotte in Charlotte, North Carolina, and we are competing in the Great Global Hackerspace Challenge. You did it to yourself. www.hsclt.org #hackerspaceclt #hackcharlotte #hackspaceclt_on_freenode

View Hackerspace_Charlotte's profile