The MAC Address Click Board™ provides a unique node address for your application. It also has 1Kbit of writable EEPROM memory. MAC Address Click Board™ carries the 24AA025E64 2K I2C Serial EEPROM with EUI-64 node identity.
The MAC Address Click Board™ is designed to run on either 3.3V or 5V power supply. The board communicates with the target microcontroller over I2C interface.