I want to pbs combine two for 400-500mw I am looking at aixiz for a Cheap solution Would like nice stuff for $500+ all in one analog 500 mw but can't afford.
Looking at this offering ebay item number:120315437044
Wondering if passively cooling two dvd diodes. Whatever are best I can get with 2 paralleled drive die4drive analog drivers or driving both leds series wired and isolated to chassis feasible?, probably not?