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I have several of these case fans installed on my PC. Each fan uses four standard 5mm LEDs like the one pictured here. I'd like to replace each LED with an RGB LED controlled by a ws2801 ic. I plan to design a small PCB which would include the ws2801 controller along with a 5mm RGB LED. I would probably just control the whole thing with a Launchpad and use the USB to UART connect for communication with a visual basic or python app on the PC side. The board I'm planning would almost identical the Sparkfun ws2801 breakout, the only differences being the dimensions and LED type. This will