What is the RS pin used for?

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Opensource
Posts: 21
Joined: Wed Sep 12, 2018 6:18 pm

What is the RS pin used for?

Post by Opensource » Tue Oct 23, 2018 7:05 pm

On a character LCD, what is the RS pin used for? What does it mean?

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

Re: What is the RS pin used for?

Post by LCD_Designs » Tue Oct 23, 2018 8:12 pm

The RS connection tells the microcontroller to notify the display if it wants to display data (that is letter, numbers etc) or commands.

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