Description
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
Package Content
AW9523B IO Expansion Board x1
PH2.0 6PIN Wire x1
Make sure this fits by entering your model number.
Controlled via I2C Bus,allows expanding 16 I/O ports by just using two wires. Allows using 4 Expansion Boards at the same time, Expanding up to 64 I/O ports.
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.
Operating Voltage:2.4-5.5V. Operating Temperature:-40-85℃. Low Standby Current:
Comes with development resources and manual (examples for Raspberry Pi / micro:bit / Arduino / STM32).
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