Mymisisa Tiny RTC I2C 24C32 Memory DS1307 Real Time Clock RTC Module (No Battery) | Walmart Canada
CANADUINO® 3 x RTC Real Time Clock DS3231, 32kB Memory, I2C, Battery Backup (100% Compatible with Arduino) : Amazon.ca: Electronics
DollaTek Tiny RTC I2C DS1307 AT24C32 Modulo Orologio in Tempo Reale per Arduino AVR Arm PIC 51 : Amazon.it: Elettronica
AZDelivery Real Time RTC I2C Clock Compatible with DS3231, Real Time Clock with RTC DS3231 I2C Battery, High Precision Clock Module Compatible with Arduino and Raspberry Pi Including : Amazon.com.be: Electronics
Amazon.com: HiLetgo 5pcs DS3231 AT24C32 Clock Module Real Time Clock Module IIC RTC Module for Arduino Without Battery : Industrial & Scientific
Générique - Modulo RTC (Real Time Clock) I2C, con chip DS1307 e memoria AT24C32, scheda per AVR/ARM/PIC inclusa : Amazon.it: Informatica