AW9523B IO Expansion Board I2C Expands 16 I/O For Arduino/Raspberry Pi /STM32

$6.89

Part Number:AW9523B IO Expansion Board
Brand:Spotpear
SKU:0102134

Date:2022/06/23 10:16





AW9523B IO Expansion Board I2C Expands 16 I/O For Arduino/Raspberry Pi /STM32

      Features

  • I2C bus, allows expanding 16 I/O ports by just using two wires

  • 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

  • I2C address configurable by shorting the A0/A1 jumpers

  • Provides two connector options: PH2.0 header and/or solder pads, allows multi I2C modules to be stacked

  • Onboard voltage translator, compatible with 3.3V/5V level

  • Comes with development resources and manual (examples for Raspberry Pi / micro:bit / Arduino / STM32)

      Specifications

  • OPERATING VOLTAGE: 2.4-5.5V

  • OPERATING TEMPERATURE: -40-85℃

  • LOW STANDBY CURRENT: <0.1µA

  • CONTROLLING INTERFACE: I2C

  • EXPANTED I/O PIN: 16

  • DIMENSIONS: 38x23mm

Header Definition
PINI2C INTERFACE
VCCPower (support 3.3V / 5V input)
GNDGround
SDAI2C data pin
SCLI2C clock pin
INTInterrupt output
RSTHardware reset
Hardware Connection

Connect To Raspberry Pi

Connect To Arduino

Connect To STM32

Outline Dimensions