10pcs/lot Tiny RTC I2C modules 24C32 memory DS1307 clock RTC module (without battery) good quality low price

Description

Product
Descriptions:
Our products do not include batteries, because there are battery products pass the customs
DS1307 I2C real-time clock chip (RTC)
24C32 32K I2C EEPROM memory
The using LIR2032 rechargeable lithium battery with charging circuit
Solve the problem DS1307 with backup battery can not read and write.
Fully charged, it can provide the DS1307 timing 1.
Compact design, 27mm * 28mm * 8.4mm
Leads to the a DS1307 clock pin, to provide the clock signal for the microcontroller.
Can be cascaded to other I2C devices.
Our products do not include batteries, because there are battery products pass the customs

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