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DS1307 I2C RTC DS1307 24C32 Real Time Clock Module for Arduino
Color: Blue - Quantity: 1 - Material: Circuit board - Memory storage: 24C32 32K I2C EEPROM - With LIR2032 rechargeable lithium battery and rechargeable circuit - With reading and writing function - Using time: About 1 year (Fully charged) - Provide clock signal for microcontroller - Cascade other I2C devices - With full BCD clock calendar chip of 56byte non-volatile RAM - Address and data transmission via serial cable with dual-line dual-direction - The chip can provide second£¬ minute£¬ hour etc information. - AM/PM mark£¬ for working 24-hour or 12-hour - Built-in power sensor circuit in the chip£¬ with brownout detection and battery switch function - Under battery backup mode£¬ power consumption is below 500uA - Accurate calendar up to year 2100 - Great for DIY project