PCF8574 IO Expansion Board I2C-Bus Evaluation Development Module – Expand Your Microcontroller's I/O Capabilities female pin connecter such as checking and refilling

such as checking and refilling electrolyte levels or cleaning the terminals

Broadcom BCM2711C0

Suggested Platform Size: 350 x 350 mm

12V buck to 5V

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PCF8574 IO Expansion Board I2C-Bus Evaluation Development Module – Expand Your Microcontroller's I/O Capabilities female pin connecter such as checking and refillingThe PCF8574 IO Expansion Board is designed to expand the input output (I O) capabilities of microcontrollers using the I2C bus interface. It provides 8 additional I O ports and supports cascading multiple modules to extend up to 64 I O ports, making it ideal for projects involving keypads, LED arrays, sensor networks, and control systems. Compatible with Arduino, Raspberry Pi, and other microcontrollers, this board simplifies wiring and development.