Description
- Standard interface that can be expanded in a variety of development boards
- I2C Serial port to 8-bit parallel port , support expand into 8×8 = 64 at most
- PCF8574 IO expansion chip with I2C interface, 8-bit parallel port output
- Applicable to a variety of platforms including Arduino / AVR / ARM
WINGONEER PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module
