10 Pcs RTC72421A RTC72421B DIP-18 4-bit Real-time Clock Module IC Chip Akustische Komponenten Kits arduino Nano Integrated Circuit
USD 8.75USD 14.58
10 Pcs RTC72421A RTC72421B DIP-18 4-bit Real-time Clock Module IC Chip Akustische Komponenten Kits arduino Nano Integrated Circuit