The XC9044 is a tiny RTC module which uses I2C to communicate with the Raspberry Pi. Once set up, it can be used to provide a battery backed clock source, and is ideal for situations where the Pi may be powered off and on or out of range of Wi-Fi where it cannot get a reliable time fix.

WARNING: KEEP OUT OF REACH OF CHILDREN.

Button Cell Batteries are Hazardous (new or used). Keep batteries away from children. These Batteries

can cause severe or fatal injuries within 2 hours or less if swallowed or placed inside any part of the body.

Medical attention should be sought if it is suspected a battery has been consumed or inserted; Call the 24-hour

Poisons Information Centre in Australia on 131126 or New Zealand on 0800 764 766 or contact your country's

emergency department.