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Specifications
Operating voltage: 4.5V to 5.5V
RTC Chip DS1307
Accuracy of the clock (quartz-dependent)
EEPROM: AT24C32
IIC bus interface, maximum transmission speed of 100 kHz (at 5V VCC)
can be cascaded with other modules i2C
CR2032 battery, the RTC stand-alone runs at power failure
Module L x W x H approx .: 28 x 27.2 x 8, .5 mm
Weight approx 6.1 g
Package including
1 x DS1307 module ready
More details can be found in WIKI.
