SMRTR TechJul 27, 2026Hacker News

Full complex text shaping and rendering on ESP32 with 320KB usable RAM

SMRTR summary

A $10 ESP32 microcontroller can now render full OpenType text — including Arabic and Devanagari — live from real fonts using just 320KB RAM and 170KB of code, seemingly the first complex multilingual text shaping on such constrained hardware.

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