Arial Black 16.h Library Jun 2026

Arial Black 16px is fat. On an ATmega328p (2KB RAM, 32KB Flash), this font might use 3-4KB of Flash. That is fine. But if you also have a logo bitmap, you might exceed your flash memory.

In embedded UI design, standard fonts (like Helvetica or standard Arial) can look thin and washed out on low-contrast displays (like monochrome OLEDs or LCDs). has a high stroke weight. At size 16px, it remains legible even on 128x64 pixel screens. arial black 16.h library