Archive for April, 2007

Documentation of the first EduWear Workshop with Children at the “Deutsche Jugendherberge Bremen”

Friday, April 20th, 2007

Our first EduWear Workshop was sponsored by the Deutsche Jugendherberge Bremen and the project team would like to thank the staff for being such fabulous hosts for that week. Also, the EduWear project management would like to thank all participants and volunteers who helped, cared and worked so much with us! Have a look at what happened during the 5 days!

The location is the youth hostel in Bremen’s City Centre where the children stayed during the week:

Target Audience

- 20 girls and boys 9 to 13 years old
- No prior knowledge, no prerequisites needed
- No consideration of specific origin or milieu

The first workshop’s theme is bags since they can be created in various ways enriched and made “intelligent” with sensors, actuators and the Arduino Boards. Possible ideas can be for instance security sports bags, glowing hand bags, or games fixed to the bags.
Children develop imaginations and fantasies surrounding the topic and conceive project ideas which are implemented subsequently with the help of the tutors. In the end the results are presented. The workshop process will be divided into stages at different stations as follows:

Workshop Stations

1. Fantasies about technology
2. Introduction to hard- and software, and material
3. Development of project ideas through imagination/ art/ aesthetics
4. Conception, Construction and programming
5. Public presentation

Organisational

Date: 5 days from 01.04.07 – 05.04.07 (Easter holidays)
Place: Deutsche Jugendherberge Bremen (Youth Hostel Bremen) including overnight stays and program for the evenings
Carers and staff: 4 Tutors + 2 responsible carers for the nights + EduWear partners Boras and Bremen

Pedagogical Objectives

- Foster personal development of children
- Foster abilities in solidarity
- Mediate participation with designing the world
- Offer access to Digital Media and its algorithms by making them tangible, open and mouldable

Technological Objectives

Experiencing the deployment of Arduino Microcontrollers
- How will children cope with the Arduino Technology?
- What problems will they face in implementing while using new technology?
- Will children stick to their ideas or will they built variant artefacts instead?

Experiencing the deployment of the graphical programming environment Arduino Blocks

- Will children cope with the interface?
- What strategies will they develop while using the interface?

Insights for the further development of the prototype with Arduino-technology toward a Smart Textile Kit
- What is to be improved?

Day 1 – Getting started

We proudly present the group of our first EduWear workshop:

workshop group.jpg

The first prototype of the EduWear Construction Kit: Patches (Sensors and Actuators), Databusses and Microcontroller:

construction-kit.jpg

After staff and children introduced each other in a playful way, the staff started by explaining technology and material at different stations:

different stations.jpg

The next step is that the staff first explained parts of technology and material, children explain these to each other. Justin explains the function of a patch which consists of sensors and actuators:

explaining patches.jpg

Max explains a single sensor, in this case a “stretch sensor”:

stretch sensor.jpg

Torsten explains the microcontroller and show how it’s supposed to be used:

explaining microcontrollers.jpg

Fabian explains actuators:

explaining actuators.jpg

Then the conductive Smart Textile Material is passed around so that all children get a first impression:

conductive material.jpg

Termochrome material reacts on heat, so that it can be used for “secret messages” when words are “heated” within the cloth:

termochrome material.jpg

Children had the opportunity to either bring a bag from home or use a bag the staff provided:

gdr bag.jpg

Brainstorming – Torsten collects ideas and tries to cluster them – which is sometimes not so easy with contradictory imaginations:

brainstorming.jpg

After getting familiar with technology and material, the children write project plans together with the staff. Nadine supports the children with their project plans:

project-plan.jpg

Also, the stuff is always available to help implement the childrens plans:

realization.jpg

The project plans are pinned onto the wall in order to remember them while working and being distracted by other ideas meanwhile:

project plan posters.jpg

Day 2 – Constructing, Programming and Role Plays

The second day started with the continuation of constructing and programming. All participants are concentrated:

concentration.jpg

Richard is busy with cutting, sewing, soldering:

Fashion design:

Professional sewing using a stretch sensor:

handling and sewing with stretch sensor.jpg

High requirements for handling:

handling.jpg

After so much of concentrated work a break seems to necessary: :-)

disctraction.jpg

Role playing: Children work together as a machine and show a give algorithm through their bodies:

This is the algorithm the children played:

Day 3 – Constructing, Programming and Excursion

Today the children continue constructing and programming until lunch. The bags and back packs are in progress, see beneath. After the break they visit the University of Bremen and have a look at the work of the MRC Mobile Research Centre where they get to see other projects on wearable computing.

Mascha proudly presents her Bremen Bag:

bremen-bag.jpg

The program of one group becomes gradually complex:

program.jpg

Work in progress:

back-pack.jpg

During the excursion the children have learnt similarities in technologies they use in the workshop. They see head mounted displays and other modern wearable devices:

exkursion.jpg

The children realize that much of technology consists of sensors, controller and actuators. They find it easier to see now that they got familiar with these in the workshop:

hmd.jpg

Day 4 – Constructing, Programming, Technology and Everyday Life

The children have improved their projects and meanwhile e.g. the formerly known “Bremen bag” has completely changed to the “glowing bag”:

decorated-bag.jpg

Other ideas have come up, too, e.g. a wristband which works without programming. The wristband works as a simple circuit with a switch that reacts on up and down movements:

wristband.jpg

The children are interviewed by the staff as well as themselves:

interview.jpg

A camera for each child is included in the workhop fee. The children have 27 photos on their cameras and they are free to document what they want:

camera.jpg

To tie up to the excursion a discussion about technology and everyday life takes place. Similarities and differences between dish washers, laptops and smart textile workshops are discussed. After the discusstion the children enjoyed the playground outside:

freetime.jpg

Day 5 – Finalizing, Dress Rehearsal and Presentation

Today the plan is finalizing the projects, cleaning the room (it’s a mess), and preparing the presentation. The idea is that the children altogether create an umbrella story where each single project is integrated. At 3 o’clock there will be a rehearsal and we expect the children to be very nervous.

Cleaning the mess soon seems to be necessary since a lot of valuable material is lying on the floor meanwhile:

mess.jpg

Dominic explains Milena the program. She archives the project on the Internet so that it can be reused later:

reflecting.jpg

The soldering station has been used quite often since the cable connections did not work well. We need to rethink the connection concept:

soldering.jpg

Soldering will be replaced soon because it is a bit dangerous. The children are not allowed to do without the stuff, but they do sometimes:

soldering.jpg

Milena interviews the girls about what to improve for the programming environment:

improve.jpg

After cleaning the children create the final role play. The story is about school, teachers, vampires and thiefs:

story.jpg

The plot is invented and roles are assigned to the children: thiefs, vampires, students, extras, and mechanics:

roles.jpg

During the dress rehearsal all steps are clarified and the children write story cards so that they know at all times what they wanted to say:

rehearsal.jpg

The stage is decorated as much as necessary (and possible):

stage.jpg

The audience consists of family members and/or friends of the children…

audience.jpg

…as well as of local tv and newspaper people:

radiobremen.jpg

Smart Bag:

smartbag.jpg

More:

smartbag.jpg

And more:

smartbag.jpg

And more:

smartbag.jpg

And more:

smartbag.jpg

And more:

smartbag.jpg

The presentation is also recorded by the project’s video-conferencing tool since a video conference during the presentation serves as another transnational meeting for the project partners to see how the workshop works:

conference.jpg

After the presentation the children summarize all their acitivities and insights during the week:

insights.jpg

In the end, Marion in her function of a real professor gives certificates to the children:

professor.jpg

Local TV of Bremen on First EduWear Workshop with Children

Friday, April 20th, 2007

1. EduWear Workshop presentation at Radio Bremen TV

A contribution at the local tv station Radio Bremen was shown on Thursday 5th of April 2007 but is only available in German. Please, copy the text below for the search within the archive:

Wenn andere Ferien machen
Eine Ferienwoche lang haben Kinder aus Bremen, Verden und der Schweiz im Bremer Jugendgästehaus ganz normale Taschen mit Elektronik zum Leuchten, Piepen und Blinken gebracht. Veranstaltet wurde dieses Nachwuchsförderprogramm von der Universität Bremen.

2. EduWear Workshop Presentation as video conference recording

During the presentation on the 5th of April 2007 an EduWear video conference (click on “replay”) was held with the project partners who recorded the happenings for later reviews. You may skip the first hour of preparation and rehearsal in order to get directly to the presentation.

Thai technology news

Friday, April 20th, 2007

Unfortunatly in Thai language the result of a workshop I held in December 2006 in Bangkok are published here.

Hardware Problems

Tuesday, April 17th, 2007

After checking and discussing the observations of our workshop we have the most important problems to fix on the hardware as the following:

  • Make the transfer of the programs to the chip more stable
  • Fix the cables at the boards

The first problem is not easy to solve. The Arduino bootloader system work but it is not very easy to press the buttons at the right moment. Therefore we experiment with other solutions: using regular programmers to upload the sketches. The cheap parallel programmer proved as an unstable solution therefore it is no need to explore it further. It works but we somtimes had to erease the chip a couple of times tu brun new programs to it.

 

Also parallel interfaces are not found anymore on newer notebooks. We tried to use the SDK500 directly from Arduino but UISP seems to have a problem when the SDK500 has Firmware from 2.0 on. UISP also cannot work with USB programmers as the MKII. Our last hope to work with UISP is a cheap serial programmer we can get here.

To fix the cables in a more stable way we can use pin connectors with cables soldered to them, we will also try out various connection systems on the market as it is a lot of work to make the connections manually.