Package Included
- 1pcs x PCF8575 IIC I2C to 16-Bit I/O Expander

Description:
- Chip: PCF8575
- Working voltage: 2.5 - 5.5V DC
- Working current: 100mA(MAX)
- I2C address: 0x20(default),can be modified by soldering A1 and A2 selection pads.
- 16 individually addressable pins.
- Each pin configurable for input or output

Reference
- https://bit.ly/PCF8575I2C-Tutorial

Data Sheet
- https://bit.ly/pcf8575-datasheet

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