Save $$ with this bundle of 5! Real Time Clock Module For Arduino. Add a real time clock module to your robot or robotics project! Battery included.
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* DS1307 I2C real time clock chip (RTC)
* 24C32 32K I2C EEPROM memory
* LIR2032 rechargeable lithium battery with charging circuit
* Solve the problem of no literacy of the DS1307 with backup battery
* Support timing 1 year of the DS1307 after fully charged
* Leads to the DS1307 clock pin provides a clock signal for the microcontroller
* Other I2C devices can be cascaded
* Dimensions approximately: 27 x 28 x 8.4mm
5X Real Time Clock Module For Arduino