RTC Shield for C5 / C4 / C2

Real Time Clock Shield for the ODROID-C2 and C4 Attach this RTC Shield to the GPIO header on the ODROID-C2 or C4 to keep time when the C2/C4 is offline. The Lithium coin battery can keep the RTC chip running for 3 to 4 years. Compatible with the official ODROID-C2 and C4 cases and many other cases. KEY FEATURES CR2032 coin cell, replaceable Dimensions: 20 x 20 x 13.5 mm NOTES Linux: Add the PCF7563 RTC driver Android: Update the OS to release 1.4 or newer LINKS Wiki - https://wiki.odroid.com/accessory/add-on_boards/rtc_shield Warranty is valid for two weeks, starting upon date of receipt.