===== Softwear Workshop ===== some [[:workshop_notes]] ===== day 1 [wed.20051026] ===== * physical computing > http://www.tigoe.net/pcomp/index.shtml ==== basic electronics ==== * circuit diagrams * conductors/insulators/resistors * two formulas to remember "V=IR" and "P=VI" * Voltage (V) measured in Volts * Current (I) measured in Amps * Resistance (R) measured in Ohms * avoid short circuits * sensors -> transducers * directional/non-directional components (in general, directional components are marked (eg. +/-, lines, etc)) * resistors (nd) * variable resitors / thermistors / photoresistors /FSRs * capacitors (can be n or nd) * diodes /LEDs (d) * switches * quite versatile. anything which connects/disconnects 2 conductors * transistors / relays * switching devices * piezoelectric * serial (in series) & parallel circuits * using breadboards -> [ ] * using a multimeter -> [ ] * using thermochromic ink to demonstrate resistance * soft circuits * electrically identical to breadboard circuits * use traditional techniques for working with fabrics (cut,sew,stick) * rely on conductive expoxy rather than soldering components * silver organza -> woven silver/silk in warp/weft * conductive threads -> often uses threads, rather than wires. 2 approaches, either non conductive core, wrapped with conductor; or threads saturated with metalic particles, then spun. * silver/gold coated threads, conductive, low resistance, easily frayed * bekaert > nylon coated with stainless steel, sturdier (can be used in sewing machine), higher resitance. * bekaert > silvered * various combinations, woven threads. * see examples -> [ ] * gorex > resistive heating * nitinol > SMA nickel/titanium, variable temp. for setting, flexible when cold * conductive EM shielding materials > http://lessemf.com/ * color/colour changing/conductive textiles > http://xslabs.net/color-change ==== some photos ==== * from joey > http://www.flickr.com/photos/berzowska/sets/1217040/ * from Franziska > http://www.flickr.com/photos/tennisgirl/sets/1289597/ ==== relevant links ==== * http://xslabs.net * http://www.tigoe.net/ * http://open.loop.ph/ ==== reading // references ==== * Skin: Surface, Substance, and Design (Hardcover) by Ellen Lupton, Jennifer Tobias, Alicia Imperiale, Grace Jeffers, Randi Mates, Princeton Architectural Press; 1st edition (March 1, 2002) * Bolton, A., The Supermodern Wardrobe, V&A Publications, London, 2002. * Koda, H., Extreme Beauty: The Body Transformed, Metropolitan Museum of Art, New York, 2001. * Quinn, B., The Fashion of Architecture, Berg, New York, 2003. * Smith, C., S. Topham, Xtreme Fashion, Prestel Publishing, New York, 2005. * C. Evans, C., Fashion at the Edge: Spectacle, Modernity, and Deathliness, Yale University Press, 2003. * O'Mahony, M., Sportstech: Revolutionary Fabrics, Fashion, and Design, Thames & Hudson, 2002. * Wilcox, C., Radical Fashion (Victoria and Albert Museum Studies), Abrams, 2001. ==== related nodes ==== * [[Xmedk Workshops]] * [[Active Materials]] * [[Smart Textiles]] * [[Mixed Reality]] * [[Flexible Displays]] * [[Sensor Technology]] / / [[Sensor Network]] * [[Actuator Technology]] * [[Human Scale Systems]] * [[Human Interface System]] / [[Mobile Computing]]