M5Stack I/O Hub 1 to 6 Expansion Unit (STM32F0)

M5StackSKU: U041-B
Sale price £8.70
incl. VAT
excl. VAT
Only 9 units left

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The I/O Hub Unit from M5Stack is a 6-channel expansion unit with I2C control.

Each Port B interface is capable of GPIO, PWM, Servo control, ADC sampling, RGB light control and other functions. The unit adopts an STM32F030 for internal control.


  • 6 x GPIO Ports Expansion
  • 1 x I2C Input
  • Internal STM32F030 control
  • 2 x Brick holes

Package Contents

  • 1x I/O Hub 1 to 6 Unit
  • 1x HY2.0 4-pin cable (20cm)


Communication protocol I2C:0x61 (Modified by register)
Net weight 6.7g
Gross weight 11.8g
Product Size 48*24*12mm
Package Size 13.6*9.1*12mm


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