How do you adjust brightness of a LED backlight?
How do you adjust brightness of a LED backlight?
On a character LCD, how to you adjust the brightness of the LED backlight?
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Re: How do you adjust brightness of a LED backlight?
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.