Did you solve it?
I was having this problem when I noticed a blue thingy (sorry, I'm sort of new) with a '+' sign. That works as a contrast control in the LCD, have you tried moving it from one side to the other?
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- Thu Dec 30, 2021 11:37 pm
- Forum: Raspberry Pi microcontroller boards
- Topic: i2c LCD not working properly
- Replies: 6
- Views: 26494