High Precision Real Time Clock : Experience unparalleled accuracy with our DS3231 RTC Module, designed for precision timekeeping in commercial and industrial environments. Temperature Compensated : Our RTC module features an integrated temperature-compensated crystal oscillator, ensuring your clock stays accurate no matter the environmental conditions. Alarm Functionality : Set up to two programmable time-of-day alarms, perfect for reminders or triggers in your projects. Backup Supply Switching : Automatic switching to backup supply ensures continuous operation even during power failures. Integrated Crystal Oscillator : No need for external crystals - our module includes an integrated crystal oscillator for a streamlined design. In the realm of precise timekeeping, our DS3231 RTC Module stands out, engineered for both commercial and industrial applications. Developed by Maxim Integrated, this low-cost yet extremely accurate RTC IC communicates seamlessly via the I2C interface, providing a robust solution for your timing needs.