Specifications:
- Size: 28mm (length) * 25mm (W) * 9mm (height)
- Weight: 8g
- Operating voltage :5?V
- Real time clock generator seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation
- IIC bus interface, the maximum transmission speed of 400KHz (working voltage of 5V)
- Can be cascaded with other IIC device, 24C32 addresses can be shorted A0/A1/A2 modify default address is 0x57
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Descriptions:
- 24C32 32K I2C EEPROM Memory
- Backup by AT24C32 32 Kbit
- DS1307,AT24C32 can work separated
- Leads to the DS1307 clock pin, to provide the clock signal for the microcontroller
- DS1307 I2C real time clock chip (RTC)
- LIR2032 rechargeable Lithium battery with charging circuit
- Fully charged, can power DS1307 module for 1 year
- DS1307 can provide clock for microcontroller
- I2C devices can be cascaded
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