This is a library to handle Seiko's RX8010SJ RTC module with an arduino. Original datasheet can be found here. To set up your module, you only need to power up and use the i2c protocol to communicate ...

So, In this code, I am using the DS1302 RTC module to get the Time, Date, month, year, and week of the day only. - electronicsstudio/RTC-DS1302-module-with-Arduino-board.

A highly accurate clock made using Arduino, which displays even Temperatures. The clock blinks the colon as well while displaying the time. Even after a power cut the clock displays the current time ...