Posted by Paul Harris on 11/11/2005, 5:13 pm, in reply to "Alternate to PWM"
165.170.128.66
Analouge voltage control is possible althrough very difficult with an LED which is a fixed voltage source.
variable current could be tried and may be more successful than variable voltage but
PWM is probably the only proctical way but you can of course change the ferquency of the PWM
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