PCF8575 IO Expansion Board 16 Bit I2C Port Expander Module with Pin Header for Industrial Electronic Engineering Testing

Description: Running out of GPIO pins for your microcontroller projects that need to connect multiple peripherals? This PCF8575 I2C 16-Channel IO Expansion Module is designed for you, it extends extra I/O ports to satisfy all your multi-device connection demands.

Advantages: 1. 16-Channel I/O Expansion: Built with high-performance PCF8575 chip, the module offers 16 extra I/O ports, effectively addressing the common issue of insufficient pins on the main control board. 2. I2C Bus Support: It adopts the universal I2C communication protocol, which features super simple wiring, and you can cascade multiple modules to expand more ports for larger projects. 3. Easy to Assemble: All required pin header parts are included in the package, making soldering hassle-free, you can connect the module to your development board for fast testing and debugging in minutes. 4. Reliable Performance: The PCF8575 chip runs stably, delivers highly dependable input and output signals, and has excellent anti-interference ability to adapt to different working scenarios. 5. Multi-scene Adaptation: It is compatible with all mainstream main controller boards, ideal for MCU development, smart device DIY, and electronics training courses.

Specifications: DC operating voltage: 2.5–5.5V Maximum operating current: 100mA Quantity: 1 Set

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