Quote:
Originally Posted by nayborbob
I am thinking of using a potentiometer to try and determine the best resistance... my son the electrical engineer wonders if changing the resistance using LED messess up the circuitry impedance, resulting in the erratic flash I saw... in other words maybe I need to add an inductor plus change the resistor.
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I saw erratic behavior when the resistance was in certain ranges. Using a potentiometer is your best bet. As a electrical engineer, I'm sure it's nothing to do with impedance.
