U8x8 Fonts Official
For developers needing specific aesthetics, the ecosystem is well-supported: u8x8reference · olikraus/u8g2 Wiki - GitHub
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. u8x8 fonts
#include #include // Initialize for a common SSD1306 128x64 OLED U8X8_SSD1306_128X64_NONAME_HW_I2C u8x8(U8X8_PIN_NONE); void setup() u8x8.begin(); u8x8.setFont(u8x8_font_chroma48_r); // Setting a common 8x8 font void loop() u8x8.drawString(0, 0, "Hello World!"); // Positioned at Column 0, Row 0 u8x8.drawString(0, 1, "U8x8 is Fast!"); Use code with caution. Pro-Tips for U8x8 Success For developers needing specific aesthetics, the ecosystem is
Zero RAM Buffer: You save roughly 1024 bytes of RAM on a 128x64 display because the library doesn't need to "draw" the page in memory first. Popular U8x8 Font Categories #include #include // Initialize for a common SSD1306