The PCF8574T IO Expansion Board is a versatile interface module designed to extend the I/O capabilities of microcontrollers and development boards. Based on the PCF8574T I/O expander IC, this board provides additional digital input and output channels through an I2C interface, making it ideal for expanding the number of available I/O pins in your projects.
Key Features:
- I2C Interface: Uses the I2C protocol for communication, allowing easy integration with microcontrollers and development boards.
- Digital I/O Expansion: Provides additional digital input and output channels, expanding the I/O capacity of your system.
- Addressable: Supports up to 8 different addresses, enabling multiple boards to be used on the same I2C bus.
- LED Indicators: Often includes LEDs for power and communication status, making it easier to troubleshoot and monitor operation.
- Compact Design: Small form factor for easy integration into various projects and systems.
- IC Used: PCF8574T
- I/O Channels: 8 digital I/O lines (can be configured as inputs or outputs)
- I2C Addressing: 3 address pins (supports up to 8 different addresses)
- Supply Voltage: Typically 3.3V or 5V DC (depending on the board version)
- Operating Temperature Range: -40°C to +85°C (depending on the IC)
- Dimensions: Varies by manufacturer; generally compact for PCB integration
- Microcontroller I/O Expansion: Adds extra I/O channels to microcontrollers or development boards with limited pins.
- Automated Systems: Useful in industrial automation for controlling and monitoring various devices.
- Home Automation: Expands the control interface for home automation systems.
- Embedded Projects: Ideal for embedded systems requiring additional input/output capabilities.
- Prototyping: Assists in prototyping and development by providing extra I/O options.