U8x8 Fonts May 2026

While the name suggests every character is exactly 8x8 pixels, the reality is slightly more technical. U8x8 fonts are "tile-based." This means every character must fit within a grid of 8 pixels wide by 8 pixels high.

The Basic Sets (ISO 8859)These are the standard alphanumeric fonts. You will often see them suffixed with 'r' (reduced/restricted), 'n' (numbers only), or 'f' (full). font_8x8_pxp_r: A clean, classic pixel font. u8x8 fonts

Readability vs. Information DensitySmall fonts allow you to cram more data onto the screen (up to 16 lines of text on a 128x64 display). However, if the device is meant to be read from a distance, such as a desktop clock, you should use the "2x2" scaling function to turn an 8x8 font into a 16x16 display. While the name suggests every character is exactly

u8x8_font_m2icon_7_f: Contains arrows, battery indicators, and settings gears. You will often see them suffixed with 'r'

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