U8x8 Fonts May 2026

Demystifying u8x8 Fonts: The Backbone of Monochrome OLED and LCD Displays

fast, reliable text output

U8x8 fonts are the go-to choice when you need without wasting RAM on a framebuffer. They trade flexibility (no graphics, fixed size) for simplicity and performance. Use them for:

Once you've chosen a font set, you'll need to convert it to a format that can be used by your device or application. This may involve converting the font data to a binary or hexadecimal format. u8x8 fonts

u8x8.setFont(font_name); // Change font u8x8.drawString(x_col, y_row, "text"); // x = column (0..15 for 128px), y = row (0..7 for 64px) u8x8.clearDisplay(); // Clear entire display u8x8.setCursor(x, y); // Set position for print() u8x8.print("value"); // Works like Serial.print u8x8.inverse(); // Invert text u8x8.noInverse(); Demystifying u8x8 Fonts: The Backbone of Monochrome OLED