Welcome to my store, we have many kinds of price products, we launch new products every day, please follow my store and pay more attention, for more products, Please click on the seller information to enter our store to buy, we hope give you a pleasant shopping experience. Thank you and have a nice day!3 Pieces PCF8574 IO Expansion Board I2C Development Board for 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 with I2C interface, 8-bit parallel port output
Applicable to a variety of platforms including / AVR / ARM
With this module, you can use only 2 ports of your or Raspberry Pi board to control up to 8 digital I/O ports.
Material: Plastic
Size: Approx. 55x15x1mmPackage Includes:3 Pieces PCF8574 Expansion BoardPCF8574 Expander Module;PCF8574 IO Expansion Board;I2C-Bus Evaluation Development Module;I2C IO GPIO Expander;Evaluation Board
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