This Arduino 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 supports a LIR2303 rechargeable lithium battery. The RTC module can run for 1 year on a single charge.
Features
Working Voltage: 3.3V-5V
Output Signal: Digital and Analog
PCB Size: 3.2cm * 1.4m
NOTE: Does not include the LIR2303 battery in this product, just a LIR2303 battery holder.
