POV or Persistence Of Vision details can be found here so we will not go over it here.
Jason Hotchkiss has quite a long history of POV related projects such as this and a Bol****s fan trial that lead to this new project.
Jason: I made the 16-LED RGB array to fit on a vane of the fan. I tried out using flexible copper-clad sheet to keep weight down and get something that will fit snugly to the curve the vane. Read about it here <a href="http://hotchk155.blogspot.com/2011/09/home-made-flexible-circuit-boards.html">http://hotchk155.blogspot.com/2011/09/home-made-flexible-circuit-boards.html</a>. Next step is to test it out and mount it on the fan.</br>
LED Display Issues
Power System Schematics
Power System Issues