ep.hobbyiest
Full Member level 4
Hi,
I was refering following circuit diagram for glcd 128x64 lcd.
[Scroll 30% of the way down page. Weblink updated by moderator.]
https://embedded-lab.com/blog/lab-20-interfacing-a-ks0108-based-graphics-lcd-part-1/
[plain schematic found at embedded-lab .com /blog /wp-content /uploads /2011 /12 /GLCD_Ckt .jpg]
i have doubt, Can we use resistor instead of POT which is connected for contrast?
because we will setting some value only using POT. So, instead of using POT, i was thinking.
If yes, What value is preferred?
I was refering following circuit diagram for glcd 128x64 lcd.
[Scroll 30% of the way down page. Weblink updated by moderator.]
https://embedded-lab.com/blog/lab-20-interfacing-a-ks0108-based-graphics-lcd-part-1/
[plain schematic found at embedded-lab .com /blog /wp-content /uploads /2011 /12 /GLCD_Ckt .jpg]
i have doubt, Can we use resistor instead of POT which is connected for contrast?
because we will setting some value only using POT. So, instead of using POT, i was thinking.
If yes, What value is preferred?
Last edited by a moderator: