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Tiny RTC I2C Modules (No battery inside )

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5.00 Grams
Calculated at checkout

Product Description

- with CR2032 battery Base(No battery inside )
- DS1307 I2C real time clock chip (RTC)
- 24C32 32K I2C EEPROM memory
- Using 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
- Size: 27mm x 28mm x 8.4mm.

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