DS1307 Clock Module Realtime timing you can rely on: The DS1307 clock module provides accurate timekeeping for your projects, helping your system stay in sync. Keeps time when power is off: This module maintains accurate time even when your device is powered down, ensuring reliable operation across power cycles. PCBbased and broadly compatible: This precision clock module is made from PCB and is compatible with a range of models, enabling straightforward integration into a variety of projects. Clear, dependable performance: Built for precise timing, this module delivers consistent timekeeping in realworld hobbyist and enthusiast setups. Easy to use in a variety of projects: Suitable for projects that require precise timing, from small electronics experiments to more complex builds. Use scenarios Arduino and microcontroller projects that need reliable time stamps or scheduled actions, such as alarms, data logging, or timed sensor reads. Robotics and automation tasks where synchronized timing improves coordination and task sequencing. Experimental builds and hobbyist systems that must preserve accurate time across power cycles for data integrity or event ordering.