Waveshare AW9523B IO Expansion Board for Raspberry Pi/Arduino/STM32,Expands 16 I/O Pins,Allow 4 Expansion Boards at The Same Time,Expand Up to 64 I/O Ports,I2C Interface

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Produktbeschreibung

  • Support driving 16-ch common anode constant current LED, 256-step linear dimming, current controllable.Output interrupt (INT) signal when changing the state of an input port
  • Onboard voltage translator, compatible with 3.3V 5V level.
  • Provides two connector options PH2.0 header and or solder pads, allows multi I2C modules to be stacked
  • I2C address configurable by shorting the A0 A1 jumpers; I2C bus, allows expanding 16 I O ports by just using two wires
  • Provide online development resources and manual (examples for Raspberry Pi micro bit Ardui STM32)

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