DS1307 Real-Time Clock Module

The DS1307 clock module is an I2C interface real-time clock component. It supports wide 3.3V–5.5V supply voltage. Built-in backup battery sustains accurate timekeeping after power loss, stably outputting year, month, day, hour, minute and second data. It sees broad application in electronic clocks, data loggers, maker education and other timing scenarios.

   Continuous Timekeeping Under Power Outage

   Simplified I2C Wiring

   Wide Voltage Compatibility & High Timing Precision