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DS1307 Real Time Clock (RTC): I2C

This I2C real time clock module keeps track of the time even when your projects are powered off! Takes one CR2032 coin cell battery. Uses I2C protocol so it can be chained with other I2C devices.

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Tinkersphere

TS2190

$7.49

Features:

  • DS1307 I2C real time clock chip (RTC)
  • 24C32 32K I2C EEPROM memory
  • Takes 1 CR2032 coin cell battery (not included)
  • Compact design: 27mm * 28mm * 8.4mm
  • Useful for keeping time even when your projects are off
  • Can be chained with other I2C devices on the same serial bus.