PCF8574T I2C IO Expansion Board I/O Expander

Description

PCF8574 IO Expansion Board is a powerful I/O expander designed for seamless integration into I2C-Bus systems. This development board allows you to effortlessly expand your input/output capabilities, making it ideal for a wide range of electronic projects. The PCF8574 IO Expansion Board features two sets of I/O scalability, each offering 8 I/O pins. By utilizing the PCF8574 chip, you can expand the total I/O count to an impressive 64 pins, enabling you to connect and control multiple devices simultaneously.

With this board, you can effortlessly connect and control various devices such as sensors, actuators, buttons, LEDs, and more without excessive I/O pins on your microcontroller or development board. Designed with convenience in mind, this development board features user-friendly screw terminal blocks and pin headers, providing a secure and reliable interface for connecting external devices. This ensures stable communication and seamless integration between the expansion board and your devices. It also allows for easy configuration of the I2C address through onboard jumpers, enabling multiple expansion boards to coexist on the same I2C bus.

Features:

1. PCF8574 I/O expander chip for efficient I/O expansion
2. PCF8574 I2C interface with 8-bit parallel I/O expansion
3. I2C-Bus protocol compatibility for easy communication
4. Configurable I2C address for multi-board support
5. Simple screw terminal blocks and pin headers for secure connections
6. Wide compatibility with microcontrollers and development boards
7. Two sets of I/O scalability, each with 8 I/O pins
8. Expandable up to 64 I/O pins using the PCF8574 chip
9. Supports two interface types: Pin or row seat access to the target board