The MIKROE Expand 10 Click is a versatile I/O expander board designed to provide seamless connectivity for microcontrollers. Built upon the robust PCAL6524, this compact module enables easy integration of additional input/output ports, making it an ideal solution for applications that require expanded functionalities. Its level shifting capability allows for communication between different voltage levels, enhancing compatibility with next generation microprocessors.

Supports both 3.3V and 5V logic levels for flexibility in system design
Programmable output drive strength tailored to specific application needs
Includes a reset pin for easily restoring the PCAL6524 registers to default
Utilises a standard I2C interface for straightforward communication with MCUs
Compact design fits seamlessly into various project configurations
Low power consumption helps to extend battery life in portable applications