Two RTC Clock Modules for 3.3V and 5V

This package includes two real-time clock modules designed for precise timekeeping. Each module features a DS3231 chip, known for its accuracy and reliability. They operate at voltage levels of 3.3V and 5V, making them suitable for various electronic projects. The modules can be used to keep track of time in embedded systems, data logging, and other applications requiring accurate time measurement. Easy to integrate with compatible microcontrollers, they provide a straightforward way to maintain accurate time without external power sources.