M5Stamp Extend I/O Module (STM32F0)

M5StackSKU: RB-Mst-290
Manufacturer #: S002

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  • 1x STAMP IO
  • 1x HY2.0-4P Female Connector (red)
  • 1x Hex key 1.5 mm


  • 15 x 4.7 x 16 mm
  • MCU: STM32F030
  • I2C Address: 0x45 (default)
  • Number of IO expansions: 8
  • IO Support Mode: Digital I/O, ADC, SERVO control, RGB LED control
  • IO Support Input/Output Levels: 3.3 V
  • Weight: 2.5 g

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