U8x8 Fonts ~upd~ May 2026
library, part of the larger U8g2 project a text-only interface for monochrome displays that uses fixed-size 8x8 pixel tiles
Example Projects Using U8x8 Fonts
- Simple menu system – highlight rows with
inverse() - Sensor data dashboard – fixed columns for numbers
- ASCII art terminal – perfect grid alignment
- Low-memory debug console – no framebuffer overhead
- Game status display (score, lives, time) – fast updates
The Future of u8x8 Fonts
In 2025, microcontrollers are becoming more powerful. The ESP32-S3 has 512KB of RAM, making the memory savings of u8x8 less critical. So, why do u8x8 fonts persist? u8x8 fonts
However, the most critical distinction is between U8g2 (full graphics mode) and U8x8 (text-only mode). library, part of the larger U8g2 project a
Appendix
Conclusion
U8x8 fonts are a great choice for use in embedded systems, games, and other graphical applications. They're small, efficient, and easy to use. By following the steps outlined in this guide, you can start using U8x8 fonts in your projects today. Simple menu system – highlight rows with inverse()
2. Initialize display in U8x8 mode
#include <Arduino.h>
#include <U8x8lib.h>