1. High precision timing: The DS3231 AT24C32 precision clock module provides high-precision timekeeping function to ensure the accuracy of your timing tasks. 2. Independent storage function: The module has an IIC storage chip, which can independently store time and date information, even if the power is off, it can ensure the accuracy of time. 3. Low power design: Compared with other clock modules, the DS3231 AT24C32 precision clock module adopts a low power design, which can work for a long time without causing the battery to be consumed too quickly. 4. High-quality materials: The module is made of high-quality materials to ensure its stability and reliability, and can adapt to various working environments. 5. Easy to use: The module is small in size, easy to install, convenient to use, suitable for various timing needs, and can be quickly operated without professional skills. Package includes:1pcs DS3231 AT24C32