bigal_scorpio
Active Member
Hi Guys,
I was just wondering if there is any advantage with using a diode(or some) to drop the voltage to LEDs or do you get the same power waste as with a series resistance?
Any thoughts?
BTW I want to drop 5v to 3.5v at 300mA for a 1w white LED.
Thanks for looking.............Al
I was just wondering if there is any advantage with using a diode(or some) to drop the voltage to LEDs or do you get the same power waste as with a series resistance?
Any thoughts?
BTW I want to drop 5v to 3.5v at 300mA for a 1w white LED.
Thanks for looking.............Al