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are LED backlights AC or DC driven?

Posted: Mon Apr 02, 2018 7:24 pm
by conceptdesigns
Are LED backlights DC driven? Can you dim them?

Re: are LED backlights AC or DC driven?

Posted: Mon Jun 18, 2018 4:45 pm
by LCD_Designs
LEDs are DC (Direct Current) driven. They operate at either 3.3V or 5V and can run off batteries.

An advantage of DC is that it does not produce any noise or interference.