Pcf8575 I2C Communication Io Port Expander Board Dc 2.5-5.5V 16 Io Ports Expansion Module For

Description: PCF8575 I2C 16-Channel IO Expansion Module, Extend Extra GPIO Ports for Microcontroller Development Projects to Satisfy Multi-Device Connection Demands Features: 1. 16-Channel I/O Expansion: The PCF8575 chip provides 16 additional I/O ports, addressing the issue of insufficient pins on the main controller. 2. I2C Communication Protocol: Utilizes the I2C bus for communication, ensuring simple wiring and allowing multiple modules to be cascaded to further expand the number of ports. 3. Included Pin Headers: Comes with pin header components for easy soldering and quick connection to development boards for debugging. 4. Stable Signal Transmission: Features stable chip performance, reliable input/output signals, and strong interference resistance. 5. Suitable for Various Projects: Compatible with standard main controller boards; ideal for microcontroller development, smart device construction, and electronics training. Specifications: Operating voltage: 2.5–5.5V DC Operating current: 100mA (max.) Quantity: 1Set Note: 1. Please allow differences due to manual measurement, thanks. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.