Last Modified : 2026-04-07

M5Unit-EXTIO

M5Unit-EXTIO

Library for M5Stack UNIT EXTIO using M5UnitUnified

Supports EXT.IO2 Unit (STM32F030-based 8-pin I/O expander, SKU:U011-B) with digital I/O, ADC, servo, and LED control modes.

PlatformIO(platformio.ini)

lib_deps = 
  m5stack/M5Unit-EXTIO