You've been here since 2010 and you have just one post.. seriously man where have you been!!
Well then you know nothing, you need a lot of reading..
Need Diodes? DTR is the man, Use aixiz modules (Aixiz on ebay) also www.aixiz.com , Drivers etc Cajunlasers.com and hosts Jayrob, Lazeerer, and Rhd had a bunch of them since i last saw..