OK... I know what's wrong. This is not my code ! It's because of the bad simulation of the SSD1306 with proteus software :-( I took a real 0.96" OLED display and it works fine without any change of my code.
OK... I know what's wrong. This is not my code ! It's because of the bad simulation of the SSD1306 with proteus software :-( I took a real 0.96" OLED display and it works fine without any change of my code.
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