ZkeeShop 6Pcs PCF8574 IO Expansion Board I2C Interface I/O Expander I2C-Bus Evaluation Development Module

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Descripción del producto

  • 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.
  • Applicable to a variety of platforms including Arduino AVR ARM.
  • Based on the I2C interface I O expansion modules, use two I O scalability eight I O (up to 8 simultaneous use PCF8574, expanded to 64 I O).

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