How do you adjust brightness of a LED backlight?

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Redesign
Posts: 19
Joined: Fri Mar 09, 2018 10:09 pm

How do you adjust brightness of a LED backlight?

Post by Redesign » Tue Apr 02, 2019 5:53 pm

On a character LCD, how to you adjust the brightness of the LED backlight?

LCD_Designs
Posts: 262
Joined: Thu Feb 22, 2018 9:49 pm

Re: How do you adjust brightness of a LED backlight?

Post by LCD_Designs » Tue Apr 09, 2019 11:23 pm

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.

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