Search found 3 matches

by esem8
Tue Feb 12, 2019 1:22 pm
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: Cannot change screen with LK204-25
Replies: 5
Views: 2462

Re: Cannot change screen with LK204-25

Hi,

I finally got it working, I can save the screen, brightness, and contrast. Nothing wrong with the display, it's a great product. I just had to make a couple changes to my code. Thanks for your help.
by esem8
Mon Feb 11, 2019 3:21 pm
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: Cannot change screen with LK204-25
Replies: 5
Views: 2462

Re: Cannot change screen with LK204-25

Hi,
The firmware version is 2.12.28.1. I'm sending all 80 bytes, which is why I'm confused as to why its not working. I have not tried saving contrast or brightness settings, just turning the backlight on/off. I will try doing that next to see if it works properly. Thank-you.
by esem8
Mon Feb 11, 2019 11:04 am
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: Cannot change screen with LK204-25
Replies: 5
Views: 2462

Cannot change screen with LK204-25

Hi everyone, I'm programming a splash screen for a LK204-25 display, but ran into some trouble when using the command to change the start up screen. I'm not sure why because the clear screen command and back light commands work fine. I can send a string through serial port, but when restarting the d...