control lights

So I bought some cxb 3590's, pin heatsinks' driver, the whole 9. My question is, does anyone have a tutorial on a pwm controller? I'm interested in adding different channels to my cob light and I want to be able to program when certain diodes and cobs come on and off or dim.

I took apart my old dlp tv and took out the defuser/magnifier and using it to boost my lights. If you think about it a tv needs to focus the light so I can see the show in full light at 20 feet away. Here are 2 pics of what they look like, I've got video but don't know how to post to show where...