U8x8 Fonts ((full)) Jun 2026
This guide covers everything you need to know about mastering U8x8 fonts for your next embedded project. Why Use U8x8 Instead of U8g2? The primary advantage of U8x8 is its direct-to-display communication. Zero RAM Overhead
| Feature | u8x8 (Font Mode) | U8g2 (Graphics Mode) | | :--- | :--- | :--- | | | ~0 bytes (plus display buffer) | 128 - 1024 bytes | | Flash Usage | Small (font data only) | Large (font + drawing routines) | | Font Height | Fixed 8 pixels (or multiples of 8) | Arbitrary (6px, 12px, 24px) | | Graphics | No (Text only) | Yes (Lines, circles, bitmaps) | | Speed | Very Fast | Moderate to Slow | | Text Placement | Only at char grid (Col, Row) | Any pixel coordinate | u8x8 fonts
LCD ST7920 and U8X8 To Save Memory Questions - Arduino Forum This guide covers everything you need to know
: While characters are 8x8, the library supports "2x2" variants like u8x8_font_px437wyse700a_2x2_r which draw double-sized glyphs. Arduino Forum u8x8reference · olikraus/u8g2 Wiki · GitHub fnticons · olikraus/u8g2 Wiki · GitHub fnticons · olikraus/u8g2 Wiki · GitHub fntgrp · olikraus/u8g2 Wiki - Font Groups fnticons · olikraus/u8g2 Wiki · GitHub fntgrpoldstandard · olikraus/u8g2 Wiki · GitHub u8g library Omega symbol - Displays - Arduino Forum Arduino Forum Zero RAM Overhead | Feature | u8x8 (Font
u8x8.enableUTF8Print();
: By default, each character in a U8x8 font is exactly 8x8 pixels .
