The DS3231 (the chip) has no memory available for the user. If RTC module/board has additional chip like AT24C32 it is another story. On I2C bus, it is autonomous unit with self I2C address.
The DS3231 (the chip) has no memory available for the user. If RTC module/board has additional chip like AT24C32 it is another story. On I2C bus, it is autonomous unit with self I2C address.