Includes only a limited set of characters to save even more space.
When using standard graphics engines (like Adafruit_GFX or full U8g2), the microcontroller tracks pixel maps in an internal memory segment called a frame buffer before updating the screen hardware. A standard 128x64 display requires at least 1,024 bytes of RAM just to manage this buffer. u8x8 fonts
This example shows the 8x8 pixel bitmaps for the characters 'A', 'B', and 'C'. Each character is represented by a unique bitmap, which is used to render the character on a display device. Includes only a limited set of characters to
Why 8 pixels?
If the library’s built-in fonts don't fit your vibe, you can build your own: LCD ST7920 and U8X8 To Save Memory Questions u8x8 fonts