http://cdn.instructables.com/FZU/ZSPC/I … .SMALL.jpg
I built this internet connected fundraising sign using a Raspberry Pi, Arduino Mega, 48 of these [3W LEDs, and 8 [Femtobucks! The organization changes their webpage with how much they’ve raised, and the sign updates! Check out the [Instructable to learn more about how it works, and how I built it.
-Rob Purser
Visit http://www.funwitharduino.net to learn more about my free and open intro and intermediate arduino courses.](http://www.instructables.com/id/E5RBO7SI3VHENIW/)](https://www.sparkfun.com/products/12937)](https://www.sparkfun.com/products/13106)