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Waveshare AW9523B IO Expansion Board, I2C Interface, Expands 16 I/O Pins

534.00

  1. Controller: AW9523B
  2. Operating voltage: 3.3V/5V
  3. IOs: 16
  4. Interface: I2C

Out of stock

SKU: RK009110 Categories: ,

Description

AW9523B use I2C interface, allows using 4 expansion boards at the same time by modifying the i2c address, expand up to 64 I/O ports.

 

 

Connect To STM32

 

 

Outline Dimensions:


Features: 

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

Specifications:

  1. Controller: AW9523B
  2. Operating voltage: 3.3V/5V
  3. IOs: 16
  4. Interface: I2C
  5. Operating Temperature: -40-85℃
  6. Current: <0.1µA
  7. Dimensions: 38x23mm

Interfaces: 

  1. VCC: Power input(3.3V/5V)
  2. GND: GND
  3. SDA: I2C Data input
  4. SCL: I2C Clock input
  5. INT: Interrupt output
  6. RST: Reset

Packages Includes:

1 x Waveshare AW9523B IO Expansion Board, I2C Interface, Expands 16 I/O Pins

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