on a character LCD can I use the same ground?

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Megacircuits
Posts: 18
Joined: Wed Sep 12, 2018 6:17 pm

on a character LCD can I use the same ground?

Post by Megacircuits »

On a character LCD, can I use the same ground for logic voltage that I can for the LED backlight?
LCD_Designs
Posts: 262
Joined: Thu Feb 22, 2018 9:49 pm

Re: on a character LCD can I use the same ground?

Post by LCD_Designs »

I think you are asking if you can use the same ground for the LCD voltage as the LED backlight voltage?

Yes, you can use the same ground, although, if possible, try to use two different grounds
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