ITEM NAME:DS3231 AT24C32 IIC IIC RTC Module Clock Timer Memory Board (with Battery) Product Description Description: DS3231 AT24C32 IIC High Precision RTC Module Clock Timer Memory Storage Module with CR203 Description: 1. DS3231 is a low-cost, high-precision I2C real-time clock (RTC), with integrated temperature-compensated crystal oscillator (TCXO) and crystal. The device includes a battery input, which can maintain accurate timing when disconnecting the main power supply. 2. RTC stores seconds, minutes, hours, weeks, dates, months and years. For months less than 31 days, the end of the month will be automatically adjusted, including leap year revisions. 3. The working format of the clock can be 24 hours or 12 hours with/AM/PM indication. Provides two settable calendar alarm clocks and a settable square wave output. Address and data are transmitted serially through I2C.Clock Chip: High Precision Clock Chip DS3231. Included: 1 x DS3231 AT24C32 Module. Other IIC devices can be cascaded. The working format of the clock can be 24 hours or 12 hours with/AM/PM indication.
