## EEPROM.begin() **Syntax:** `EEPROM.begin(size)` **Description:** Load before use Open EEPROM,Size is the maximum address + 1 of the data bytes to be read and written, ranging from 1 to 4096. **Function argument** | Function argument |Type |Description | | --- | --- | --- | | size | int | EEPROM size | ## EEPROM.write() **Syntax:** `EEPROM.write(addr, data)` **Description:** Write data to storage space. **Function argument** | Function argument |Type |Description | | --- | --- | --- | | addr | int | Address of storage space | | data | int | Actual Write Data | ## EEPROM.commit() **Syntax:** `EEPROM.commit()` **Description:** This function needs to be called every time an address is written. **Function argument** None ## EEPROM.read() **Syntax:** `EEPROM.read(addr)` **Description:** Reading data from storage space. **Function argument** | Function argument |Type |Description | | --- | --- | --- | | addr | int | Address of storage space |