ITEM NAME:5xPCF8563T RTC Real Time Clock Module For Arduino Raspberry Pi DS1302/DS3 NFK.More steady and precise than DS1302 or DS1307. 5pcs x PCF8563 RTC Board. 5Pcs PCF8563T module clock. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted. We'd like to settle any problem in a friendly manner.
