Description:
PCF8575 I2C 16-Channel IO Expansion Module, the ideal accessory to add extra GPIO ports for your microcontroller development projects, fully meeting your needs for connecting multiple devices at the same time.
Key Features:
1. 16 Extra I/O Ports: Powered by the reliable PCF8575 chip, this module provides 16 additional I/O ports, perfectly solving the problem of insufficient pins on your main controller.
2. I2C Communication Protocol: It works with the standard I2C bus for communication, requiring only simple wiring, and supports cascading multiple modules to further expand the number of available ports.
3. Included Pin Headers: The package comes with complete pin header components for easy soldering, so you can quickly connect it to your development board for debugging.
4. Stable Signal Transmission: The module features stable chip performance, reliable input/output signal delivery, and strong anti-interference capacity for consistent operation.
5. Wide Application Compatibility: It works with all standard main controller boards, perfect for microcontroller development, smart device construction, and electronics training sessions.
Specifications:
Operating voltage: 2.5–5.5V DC
Max. operating current: 100mA
Package: 1 Set
Note:
1. Minor measurement deviation may exist due to manual measurement, thanks for your understanding.
2. The actual color of the item may slightly differ from the images 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.
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