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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.
Specifications:
- Controller: AW9523B
- Operating voltage: 3.3V/5V
- IOs: 16
- Interface: I2C
- Operating Temperature: -40-85℃
- Current: <0.1µA
- Dimensions: 38x23mm
Packages Includes:
- 1 x Waveshare AW9523B IO Expansion Board, I2C Interface, Expands 16 I/O Pins
