1PCS PCF8563 DS3231 PCF8523 AT24C32 DS1302 DS2121SN IIC Precision RTC Real Time Clock Memory Module For Arduino new original

Your product does not meet certain product requirements in the Connectors&Adapters category. (Audit note: Only trusted transactions can sell products in Digital Cables category) 1PCS PCF8563 DS3231 PCF8523 AT24C32 DS1302 DS2121SN IIC Precision RTC Real Time Clock Memory Module For Arduino new original