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:
- 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:
- Controller: AW9523B
- Operating voltage: 3.3V/5V
- IOs: 16
- Interface: I2C
- Operating Temperature: -40-85℃
- Current: <0.1µA
- Dimensions: 38x23mm
Interfaces:
- VCC: Power input(3.3V/5V)
- GND: GND
- SDA: I2C Data input
- SCL: I2C Clock input
- INT: Interrupt output
- RST: Reset
Packages Includes:
1 x Waveshare AW9523B IO Expansion Board, I2C Interface, Expands 16 I/O Pins
Reviews
There are no reviews yet.