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by akortekaas
Tue Feb 18, 2020 12:00 pm
Forum: Troubleshooting
Topic: hd44780 16x2 lcd random characters added to front of line replacing text every few of hours.
Replies: 3
Views: 188

Re: hd44780 16x2 lcd random characters added to front of line replacing text every few of hours.

Discovered that when i do a shutdown command the screen looks normal again so i am guessing it is indeed a problem with clearing lcd as far as i know. I dug around in the code a bit with my very limited knowledge and found that the software does indeed clear the screen every time it finiished scroll...
by akortekaas
Mon Feb 17, 2020 7:18 pm
Forum: Troubleshooting
Topic: hd44780 16x2 lcd random characters added to front of line replacing text every few of hours.
Replies: 3
Views: 188

hd44780 16x2 lcd random characters added to front of line replacing text every few of hours.

I got a problem with my hd44780 lcd, when i boot up the pi everything works fine but after a while some random characters start showing up on the left and it pushes the proper text to the right. Eventually when it happens enough times the proper text will just disappear to the right altogether. this...

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