RTC Shield
Real Time Clock Shield for the ODROID-C2 / ODROID-C4
Just mount this RTC Shield on the GPIO port of the ODROID to keep the time when your ODROID is offline. A Lithium-coin battery can keep the RTC chip running up to 5~6 years without external power supply.
You can still use ODROID official case using this shield.
Specification
Size : 25 x 25 x 13.5 mm
Coin Cell : 1 x CR2032 included, replaceable
WiKi : https://wiki.odroid.com/accessory/add-on_boards/rtc_shield
OS Requirements
– Linux : Add the PCF8563 RTC driver
– Android : Update the OS release version 1.4 or latest one
Board Detail
Mount on the ODROID-C2