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Character LCDs / Re: NHD-C0220Biz-FS(RGB)-FBW-3VM initialization problem
« on: December 07, 2017, 07:18:41 PM »
Solved, the 2.2k poll-up was the root of the evil. Removed from the demo board and replaced by an external 10k, all is doing right!! Those 10k are pretty important...