Description:

The PCF8575 Remote 16-Bit I/O Expander Module is a versatile solution for expanding microcontroller input/output capabilities using just two I2C lines. It features 16 quasi-bidirectional I/O pins, ideal for driving LEDs, reading switches, or interfacing with sensors. With an onboard 3.3V level converter, it supports both 3.3V and 5V systems, ensuring seamless integration with Arduino, Raspberry Pi, ESP32, and other microcontrollers.

Specifications:

• Model: PCF8575
• Item Type: I/O Expander Module
• Connectivity: I2C ports

Features:

• 16 individually addressable GPIO pins
• Configurable as input or output per pin
• Open-drain interrupt output for input change detection
• Compatible with Arduino Uno R3, Raspberry Pi, ESP32, and other MCUs
• Suitable for driving relays, buzzers, buttons, and LEDs

Package Included:

1 x PCF8575 Remote 16-Bit I/O Expander Module