5pcs/set DS3231 High Precision RTC Clock Module Memory Module fr Raspbe BUF QKN

ITEM NAME:5pcs/set DS3231 High Precision RTC Clock Module Memory Module fr Raspbe BUF QKN.Raspberry Pi DS3231 is high precision clock module. It can also be used on motherboard. The module itself can be adapted to 3.3 V and 5 V system and no level conversion needed, which is super convenient.