Quote:
Originally Posted by Mr V
Yes that is normal for them to only be solid red or greeen when they are commanded for 100% power. Less than 100% power and they will blink and that blink will be somewhat proportional to the commanded power.
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I would also recommend that you keep in mind the fact that the human eye sees at approximately 80Hz, so if the pwm signal has a higher frequency, the LED will appear solid (in whichever color).