2pcs PCF8574 IO Expansion Board I2C Development Board for Raspberry Pi and Arduino

• - 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 / AVR / ARM
• - With this module, you can use only 2 ports of your or board to control up to 8 digital I/O ports.

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 / AVR / ARM
- With this module, you can use only 2 ports of your or board to control up to 8 digital I/O ports.
- Size: Approx. 55x15x1mm
 

Package Included:

2x PCF8574 Expansion Board