5PCS Tiny RTC I2C Real Time Clock Module AT24C32 Storage Memory High Precision DS1307 Clock Module for Arduino for AVR - ShopVlot

[Product] Real time clock, DS1307 I2C Real Time Clock Chip (RTC), 24C32 32K I2C EEPROM memory, The DS1307 can be accessed via the I2C protocol. [Circuit]Using 2032 rechargeable lithium battery, And with charging circuit. After fully charged, it can provide DS1307 timing for 1 year. Note: This product kit does not come with a battery. [Feature]It can count seconds, hours, minutes, days of the month, months and days of the week, and has the function of leap year compensation. Yearbook Online 21