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People presenting:
Johannes
People otherwise attending:
piet
Free text:
The idea is to control the beam of an oscilloscope with the sound output of a soundcard. I will introduce you to the essentials of eg. lissajous figures and go further from there. No background knowledge required but I will not be able to avoid mentioning sine and cosine functions It makes neat graphics because it works without pixels for a change. Some samples [http://www.flickr.com/photos/_-j/1306513349/in/photostream/] [http://www.flickr.com/photos/_-j/1306564508/in/photostream/] [http://www.flickr.com/photos/_-j/1306564492/in/photostream/]
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