AC is a no go as supply. You need DC - and it should be fairly clean too.
As for the cigarette lighter, I assume in a car, you need to add some filtering since the board power on a car is notoriously noisy - especially while starting/cranking.
AC is a no go as supply. You need DC - and it should be fairly clean too.
As for the cigarette lighter, I assume in a car, you need to add some filtering since the board power on a car is notoriously noisy - especially while starting/cranking.