1) I'm looking for advice on brightness vs dutycycle or anything related to that subject
2) Code? I don't have time to figure out what the code does. No code pls.
1) In my systems the pulse width get below 5uS and I still have (not measured, but agreen by many) a linear relationshhip between intensity and pulse width. Do remember that the eye is not linear.
2) How very refreshing

Erik