[Ultra Low Power Consumption] Designed for efficiency this real time clock module operates with minimal power draw making it ideal for battery powered projects. the intelligent power management system ensures continuous operation while conserving energy. its wide voltage range compatibility from 2.3v to 5.5v makes it versatile for various applications without requiring ​ conversion.
[High Precision Timing] Featuring exceptional timing accuracy of ±5ppm (±0.432 sec/day) this module delivers professional grade timekeeping. it includes both 1hz and 32.768khz output frequencies plus a digital temperature sensor with ±3°c accuracy. the durable construction withstands temperatures from -40℃ to +85℃ for reliable operation in any environment.
[Dual Calendar Clock System] This rtc board features an advanced dual calendar clock system with reset output and input capabilities. it provides comprehensive timekeeping functions including seconds minutes hours week date month and year with leap year compensation valid until 2100. the precise timing ensures your projects maintain accurate time even during power interruptions.
[Universal Compatibility] Engineered for broad compatibility this clock module works perfectly with boards and most motherboards. it supports both 3.3v and 5v systems without needing additional converters. the compact design measuring just 1.4x1.3x1.3cm fits easily in various projects while maintaining full functionality.
[Reliable Battery Backup] The module includes continuous timing battery backup to maintain accurate timekeeping during power outages. this feature guarantees your clock settings and calendar information remain intact. the backup system works seamlessly with the low power design to provide years of uninterrupted service for your timing needs.

Spec:
Description:
For is high precision clock module. It can also be used on motherboard. The module itself can be adapted to 3.3 V and 5 V system and no ​ conversion