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$20.99
Ships from China.
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Waveshare AW9523B IO Board Controlled via I2C Bus Expands 16 I/O Pins
- Support driving 16-ch common anode constant current LED, 256-step linear dimming, current controllable
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Overview
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Via I2C bus, allows expanding 16 I/O ports by just using two wires, I2C address configurable by shorting the A0/A1 jumpers
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: 2.0 header and/or solder pads, allows multi I2C modules to be stacked
With online development resources and manual (examples for Raspberry Pi/micro:bit//STM32)
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: 2.0 header and/or solder pads, allows multi I2C modules to be stacked
With online development resources and manual (examples for Raspberry Pi/micro:bit//STM32)
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Superior Quality Return Policy
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