PCF8574T I2C I/O Extension Board

PCF8574T I2C I/O Extension Board Description

The PCF8574T I2C I/O Extension Board is an efficient solution for expanding the number of I/O pins in microcontroller projects. With I2C communication, it provides an easy way to control multiple devices with minimal wiring, making it ideal for space-constrained systems and applications that require numerous inputs or outputs.

PCF8574T Board Features

• I2C Interface: Uses I2C communication for easy connection to microcontrollers like Arduino and Raspberry Pi.
• 16 I/O Pins: Expands the number of I/O pins with just two communication pins (SCL and SDA).
• Bidirectional Control: Supports both input and output functions, perfect for controlling devices or reading sensors.
• Compact and Efficient: Compact size and minimal wiring make it ideal for small-scale projects.

PCF8574T Board Specifications

• Interface: I2C (SCL, SDA)
• Number of I/O Pins: 16
• Voltage Supply: 2.5V to 6V

PCF8574T Board Applications

• Microcontroller Integration: Expand I/O capabilities for controlling sensors, motors, and other devices.
• Automation Projects: Use for controlling multiple outputs or reading inputs in automated systems.
• DIY Electronics: Perfect for adding more control to embedded projects.