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CQRobot Raspberry Pi RTC Real Time Clock Module - Compatible Raspberry Pi 3, Use I2C Communication Mode, Onboard DS1307 Clock Chip and a 1220 Coin Cell Battery. : Amazon.fr: Informatique
![Amazon.com: MakerFocus Raspberry Pi RTC Module DS1307 Real Time Clock Module with BAT and Coin Battery for Raspberry Pi : Electronics Amazon.com: MakerFocus Raspberry Pi RTC Module DS1307 Real Time Clock Module with BAT and Coin Battery for Raspberry Pi : Electronics](https://m.media-amazon.com/images/I/612pt4EbFgL._AC_UF894,1000_QL80_.jpg)
Amazon.com: MakerFocus Raspberry Pi RTC Module DS1307 Real Time Clock Module with BAT and Coin Battery for Raspberry Pi : Electronics
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