I have found myself in awe over the Gigapan Robot that is available from www.gigapan.com but because my budget is far smaller than the cost of that unit, I have decided to create my own. My skills with Arduino are fairly good, but there is a fantastic photographer called Xavier who has actually created his own robot which can be viewed on the following links:http://xaviergp.blogspot.com.es/2014/03/robot-panoramico-xs-la-lista-de-la.htmlhttp://xaviergp.blogspot.com.es/2014/04/robot-panoramico-xs-la-electronica.htmlhttp://xaviergp.blogspot.com.es/2014/03/robot-panoramico-xs-diseno-mecanico.html Mine is very similar, using the same code from Xaviers, however where I have differed is that I am using Lazy Susan bearings for my pan and tilt mechanisms, and using Worm and Cog gears to handle the horizontal and vertical