Is it possible to put FastLED.show(); inside a timer ISR?
If it is, would there be a confilct using timer 3 on a Mega2560?
Is it possible to put FastLED.show(); inside a timer ISR?
If it is, would there be a confilct using timer 3 on a Mega2560?
I would advise against it - ideally you want ISR handlers to be as fast as possible - instead have it trigger a flag that you regular check to decide to call show.