[elecena] RTC DS1307 Real Time Clock Module - zmiany ceny I2C Tiny RTC DS1307 Real Time Clock Module AT24C32 Board for Arduino AVR Two wire I2C interface Hour : Minutes : Seconds AM/PM Day Month, Date - Year Size: 28x25x10mm Leap year compensation Accurate calendar up to year 2100 1Hz output pin 56 Bytes of Non-volatile memory available to user RTC DS1307 Real Time Clock Module - 2.35 EUR https://elecena.pl/product/16454944/rtc-ds1307-real-time-clock-module 2020-04-14 RTC DS1307 Real Time Clock Module - 2.31 EUR https://elecena.pl/product/16454944/rtc-ds1307-real-time-clock-module 2020-09-01 RTC DS1307 Real Time Clock Module - 2.35 EUR https://elecena.pl/product/16454944/rtc-ds1307-real-time-clock-module 2021-03-02 RTC DS1307 Real Time Clock Module - 1.91 EUR https://elecena.pl/product/16454944/rtc-ds1307-real-time-clock-module 2025-07-09