ANGEEK 2Pcs PCF8574 I2C Interface 8-bit IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module

ANGEEK 2Pcs PCF8574 I2C Interface 8-bit IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module

Features:Based on the I2C interface I / O expansion modules, using two I / O can be extended to eight I / O (up to simultaneous use 8 PCF8574, expanded to 64 I / O)Maximum Features: supports two types of Interface, access to the target board : Pin or row seat2 supports I2C bus cascade (via pin, row seat docking methods can be used simultaneously multiple I2C modules) Product Properties:Type: Modular/ Components and partsInterface: I2CBoard Type: Pin or row seat Specifications:Typical applications: for I / O resource constraints the MCU I / O expansionThe main resources: PCF8574, I2C interface, the 8-bit parallelSize:5415mmNet Weight: 7g Package Included:2x DollaTek PCF8574 PCF8574T Communication Module

Product Features

• Standard interface that can be expanded in a variety of development boards
• I2C Serial port to 8-bit parallel port , support expand into 88 = 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
• With this module, you can use only 2 ports of your Arduino or Raspberry Pi board to control up to 8 digital I/O ports.