The IIC/I2C PCF8574 Serial Interface Adapter Module is a versatile I/O expander module designed for easy integration into Arduino and other microcontroller-based projects. It utilizes the I2C protocol, allowing you to control multiple devices with just two wires, reducing the number of pins required on your microcontroller. The PCF8574 chip enables you to add up to 8 digital input or output pins, making it perfect for projects where you need to control a large number of devices or sensors but want to conserve microcontroller resources.
- I2C Interface: Uses I2C protocol for easy communication with your microcontroller, requiring only two data lines (SDA, SCL).
- 8 Digital I/O Pins: Provides 8 additional digital input/output pins to control various devices or read sensor data.
- Low Pin Usage: Saves microcontroller pins, allowing for more complex projects with fewer connections.
- Simple Integration: Easy to connect and integrate into Arduino or similar microcontroller systems with minimal wiring.
- Compact Design: Small form factor for space-constrained projects, making it ideal for compact electronics and embedded systems.
IIC/I2C PCF8574 Specifications
- Interface: I2C
- Number of Pins: 8 digital I/O pins
- Operating Voltage: Typically 5V or 3.3V (depending on your system)
IIC/I2C PCF8574 Applications
- Sensor Networks: Ideal for expanding the number of sensors in your system while saving microcontroller pins.
- Embedded Systems: Great for use in embedded applications where you need additional control inputs/outputs.
- DIY Electronics: Perfect for DIY projects requiring multiple inputs or outputs, such as LED displays, switches, or buttons.
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