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Main image of AW9523B IO Expansion Board, Expanding Up to 64 I/O Ports, I2C InterfaceAllows Using 4 Expansion Boards at The Same Time

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AW9523B IO Expansion Board, Expanding Up to 64 I/O Ports, I2C InterfaceAllows Using 4 Expansion Boards at The Same Time

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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
I2C address configurable by shorting the A0/A1 jumpers
I2C bus, allows expanding 16 I/O ports by just using two wires
Provides two connector options: PH2.0 header and/or solder pads, allows multi I2C modules to be stacked
Comes with development resources and manual (examples for Raspberry Pi / micro:bit / Ardui / STM32)

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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
I2C address configurable by shorting the A0/A1 jumpers
I2C bus, allows expanding 16 I/O ports by just using two wires
Provides two connector options: PH 2.0 header and/or solder pads, allows multi I2C modules to be stacked
Comes with development resources and manual (examples for
Raspberry Pi / micro: bit / Ardui / STM32)

Model
Brand	LORDWORLD

Additional Information
First Listed on Newegg	August 18, 2026

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Item#: 9SIC73VM4W9130