Description:
PCF8575 I2C 16-Channel IO Expansion Module | Add Extra GPIO Ports for Microcontroller Development Projects, Perfect for Connecting Multiple External Devices Without Pin Shortage Issues
Key Features:
1. 16 Extra I/O Ports: Equipped with high-performance PCF8575 chip, it provides 16 additional GPIO ports to solve the common pain point of insufficient main controller pins for complex electronic projects.
2. I2C Communication Support: Adopts standard I2C bus for data transmission, requires only simple wiring, and supports cascading multiple modules to expand more ports as your project demands.
3. Included Pin Headers: Comes with a full set of pin header accessories, easy to solder and quick to connect to your development board for fast testing and debugging.
4. Stable & Reliable Performance: The PCF8575 chip delivers consistent performance, supports stable input/output signal transmission, and has strong anti-interference capability for complex working environments.
5. Wide Compatibility: Works with all mainstream main controller boards, ideal for microcontroller development, smart IoT device building, and electronics training courses.
Specifications:
Operating voltage: 2.5–5.5V DC
Max operating current: 100mA
Package: 1 Set
Note:
1. Minor measurement error may exist due to manual operation, thank you for your understanding.
2. Actual color may slightly differ from the product image due to different monitor display settings.
The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.
No-delivery refund
