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Arduino Tiny RTC I2C Module 24C32 Memory DS1307
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Information

1) DS1307 I2C real-time clock chip (RTC)
2) 24C32 32K I2C EEPROM memory
3) CR2032 rechargeable lithium battery with charging circuit
4) Solve the problem DS1307 with backup battery can not read and write.
5) Fully charged, it can provide the DS1307 timing 1.
6) Compact design, 27mm * 28mm * 8.4mm
7) Leads to the a DS1307 clock pin, to provide the clock signal for the microcontroller.
8) Cascaded to other I2C devices.

 

Note

This module is without battery

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