Tiny RTC DS1307, and 24C32 I2C Module

This Arduino compatible Tiny RTC I2C module incorporates the DS1307 I2C real time clock IC and the 24C32 32K I2C EEPROM storage. All of this in a tiny package of 25mm x 28mm x 8.4mm. It comes with a LIR2303 rechargeable lithium battery, and a charging circuit is included in the module. The RTC module can run for 1 year on a single battery.

High quality DS1307 using the I2C real time clock chip.
Can use LIR2032 rechargeable lithium battery.
(RTC) 24 C32 32 K I2C EEPROM memory.
Dimensions: 27 mm x 28 mm x 8.4 mm
This module can be cascaded to other I2C devices
Compact design, 27mm * 28mm * 8.4mm

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Description

This Arduino compatible Tiny RTC I2C module incorporates the DS1307 I2C real time clock IC and the 24C32 32K I2C EEPROM storage. All of this in a tiny package of 25mm x 28mm x 8.4mm. It comes with a LIR2303 rechargeable lithium battery, and a charging circuit is included in the module. The RTC module can run for 1 year on a single battery.

High quality DS1307 using the I2C real time clock chip.
Can use LIR2032 rechargeable lithium battery.
(RTC) 24 C32 32 K I2C EEPROM memory.
Dimensions: 27 mm x 28 mm x 8.4 mm
This module can be cascaded to other I2C devices
Compact design, 27mm * 28mm * 8.4mm