Dot matrix LED brightness is different, how to solve?
You try to put a brown glass outside the screen to see if it's better. If not, you can only change the LED dot matrix module or the unit board.
This is the color difference problem, perhaps because you change the unit board, or the control system problems, you can find manufacturers to change the control method, it should be no problem.
You try to put a brown glass outside the screen to see if it's better. If not, you can only change the LED dot matrix module or the unit board.
