If you have missed the workshop by dr. Geert Langereis on Monday, Oct 4, you might want to have a look at his presentation slides: 2010-Arduino Workshop Langereis (PDF, 1.2M)
If you have missed the workshop by dr. Geert Langereis on Monday, Oct 4, you might want to have a look at his presentation slides: 2010-Arduino Workshop Langereis (PDF, 1.2M)