U8x8: Fonts _hot_
Direct Rendering: Because characters align with the internal hardware structure of most OLEDs (like the SSD1306), the library can push data to the screen instantly.
You cannot have a 12px or 20px font in U8x8; you are limited to multiples of 8. 📝 Usage Example u8x8 fonts
You are calling u8x8.clear() or u8x8.refresh() too often. Fix: Use u8x8.setCursor(x,y) and overwrite specific characters. Because the display is page-addressed, overwriting one 8x8 block does not disturb the rest. Direct Rendering: Because characters align with the internal