


1 – Start I2C protocol,
2 – Send the DS1307 address which is in binary 11010000 (0x68),
3 – Send register address according to the below table (for example hour register is 0x02),
1 – Start I2C protocol,
2 – Send the DS1307 address which is in binary 11010000 (0x68),
3 – Send register address according to the below table (for example hour register is 0x02),
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