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How do you adjust brightness of a LED backlight?
Posted: Tue Apr 02, 2019 5:53 pm
by Redesign
On a character LCD, how to you adjust the brightness of the LED backlight?
Re: How do you adjust brightness of a LED backlight?
Posted: Tue Apr 09, 2019 11:23 pm
by LCD_Designs
LED backlights are DC (Direct current) and their brightness can be adjusted by adjusting the current flow. This is done through changing the value of the resistor. Note: The brighter the backlight, the shorter it's half-life.