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- Sun Oct 14, 2018 7:47 pm
- Forum: Dot Matrix Display
- Topic: DMD Brightness control
- Replies: 36
- Views: 36947
I have played around a fair bit with brightness control for the DMDs. Here is how I achieved it. First you will need to install a pull-down resistor on the Output Enable line (incorrectly labelled nOE on the little DMD Connector board. The value is not critical but around 10K should be fine. It nee...